NP

The Yuasa NP1.2-6 is a particularly compact, valve-regulated lead-acid battery (VRLA) with 6 volts and 1.1 Ah capacity. It is ideal for devices with low energy requirements where a constant, reliable power supply is needed, for example in safety and measuring systems. The battery is maintenance-free, robust and designed for a long service life.Highlights at a glanceCompact capacity: 1.1 Ah at 6 V – ideal for energy-saving systems.Minimal space requirement: Only 97 × 25 × 54.5 mm – fits into the smallest installation spaces.Flexible installation: Operation possible in all positions, except permanently upside down.Maintenance-free: VRLA technology with integrated low-pressure exhaust valves.Long-lasting: EUROBAT class “Standard Commercial” – up to 5 years in use.Safe design: Robust ABS housing, optionally flame-retardant.Small battery, great reliabilityWith its capacity of 1.1 Ah at a 10-hour discharge up to 1.8 V/cell (at 20 °C), the NP1.2-6 provides a stable power supply for applications with low current requirements. The high discharge current of up to 36 A for 1 second also makes the battery suitable for short-term power peaks.Robust technology with a long service lifeThe NP1.2-6 is maintenance-free and designed for durability. It complies with the EUROBAT classification “Standard Commercial” with a service life of up to 5 years at 20 °C. The low self-discharge rate of approx. 3 % per month guarantees high operational readiness, even with longer storage. The housing is made of impact-resistant ABS (UL94:HB), with an optionally available flame-retardant version to UL94:V0. The battery also meets the requirements of ISO 9001.Easy integration and safe handlingThanks to its compact dimensions, the NP1.2-6 can be flexibly integrated into existing systems. Installation is possible in almost any position as long as it is not operated permanently upside down. The Faston plug connections (4.75 mm) enable quick and secure connection. Each cell has a low-pressure exhaust valve that opens when necessary and then automatically closes again for safe, low-maintenance operation. For floating charge there is no limit to the charging current, for cyclic operation the recommended limit is 0.3 A.Features ModelYuasa NP1.2-6 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)1.2 (at 20h rate) Maximum discharge current12A (for 5 seconds) Charging voltage (float charge)6.825V (±1%) Charging voltage (cyclic operation)7.275V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)97 x 24 x 57 Weight (kg)0.3 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 6V and 1.1AhCan the battery be installed flexibly?Yes, it can be used in all positions, with the exception of a permanently upside-down mounted position.What is the NP 1.2-6 suitable for?The Yuasa NP 1.2/6 is a maintenance-free 6 V / 1.2 Ah VRLA lead-acid battery with AGM technology (cross-linked glass fibre mat), which has been specially developed for standby applications such as UPS systems, alarm technology, emergency lighting or telecommunications. The design is leak-proof and long-lasting.How long does the lead-acid battery last and how many charging cycles are possible?The battery has a design life of 3 to 5 years in float or standby operation (EUROBAT class “Standard Commercial”). Over 1,000 charge cycles are possible in cyclic use (depending on depth of discharge and operating conditions).How high is the self-discharge rate and what should be considered during storage?Monthly self-discharge: approx. 3 % at 20 °CStorage capability: can be stored for up to 12 months at room temperature (if regularly recharged)Recommended storage range: –20 °C to +60 °C (fully charged)How high are the load capacity and short-circuit resistance?Maximum discharge current (1 second): 36 A1-minute current: approx. 12 AInternal impedance: approx. 60 mΩ at 1 kHzGood recovery even after deep discharge thanks to lead-calcium grid 

The Yuasa NP3-6 is a compact and reliable lead-acid battery with 6 volts and 3 Ah capacity. Developed for industrial applications, it impresses with its robust construction, flexible installation options and long service life. Whether in emergency power systems, security technology or mobile devices, this VRLA battery provides stable power supply in a minimum of space.Highlights at a glanceReliable capacity: 3 Ah at 6 V, ideal for smaller energy applications.Compact format: At just 134 × 34 × 64 mm, optimal for use where space is restricted.High flexibility: Installation possible up to 90° tilt from the upright position.Safe in operation: Low-pressure vent valves for gas pressure regulation.Service life: Up to 5 years in accordance with EUROBAT classification "Standard Commercial".Low maintenance: Valve-regulated VRLA technology with low self-discharge.Compact performance for versatile applicationsThe Yuasa NP3-6 belongs to the NP series of valve-regulated lead-acid batteries (VRLA) and is especially suitable for applications with limited space. Thanks to the constant output voltage and low self-discharge of only about 3% per month at 20°C, the battery remains ready for use even after extended periods of inactivity.Technical stability and long service lifeThe NP3-6 offers a service life of up to 5 years (EUROBAT classification: "Standard Commercial"). Its stable float charge voltage is 6.825 V (±1%) per block at 20°C. For cyclic operation, a voltage of 7.26 V (±3%) is recommended. Thanks to its robust ABS plastic design, the battery meets high safety standards. A flame-retardant housing option according to UL94:V0 is available on request.Flexible installation and easy handlingThe battery can be installed and operated up to 90° from the upright position (not permanently upside down). Faston plug terminals (4.7 mm / 6.35 mm) enable quick and secure installation. Each cell is equipped with a low-pressure vent valve for safe and low-maintenance operation, which automatically equalises the gas pressure. Yuasa VRLA batteries comply, among other things, with ISO 9001 standards (quality management) and are recyclable in accordance with applicable regulations.Features ModelYuasa NP3-6 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)3 (at 20h rate) Maximum discharge current30A (for 5 seconds) Charging voltage (float charge)6.825V (±1%) Charging voltage (cyclic use)7.275V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)134 x 34 x 60 Weight (kg)0.75 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP3-6 lead-acid battery 6V 3AhWhat actual capacity and energy does it deliver?The NP3-6 delivers a capacity of 3 Ah at a 20-hour discharge rate, equivalent to 18 Wh nominal energy. The actual available capacity depends on charge level and age-related degradation.How many charge cycles does the NP3-6 withstand?For cyclic use (regular charge/discharge cycles), service life under optimal conditions exceeds 1,000 cycles, depending on average depth of discharge.How high is self-discharge during storage?The NP3-6 has a self-discharge rate of approx. 3% per month at room temperature. It can be stored for up to 12 months provided it remains charged and is regularly topped up ("top charge") to prevent performance loss from sulphation.How should it be charged – float or cyclic mode?Float charging voltage: 2.275 V/cell (approx. 13.65 V total for 6 V batteries), ideal for standby use.Cyclic charging: is usually performed at 2.35–2.47 V/cell.Recommendation: Use a 2-stage CI-CV charging system or a suitable AGM/UPS charger; charging cut-off should be at approx. 0.25 C.If stored for more than a month, a full "top charge" at 2.40 V/cell for 15–24 hours is recommended.What happens in deep discharge or with the wrong voltage?The NP3-6 can handle occasional deep discharges and will regenerate if properly recharged. However, the cut-off discharge voltage should ideally not drop below 1.75 V/cell (≈ 10.5 V per 6 V battery). Repeated deep discharges or permanent operation at lower voltages will permanently reduce service life and capacity.Can several NP3-6s be connected in parallel or in series, e.g. for higher voltage or capacity?Yes, NP3-6s can be connected in parallel provided all cells come from the same batch and assembly. Mixing of different ages or capacities is not recommended, as charge equalisation cannot be guaranteed and uneven loading may occur.

The Yuasa NP4-6 is a compact VRLA (Valve Regulated Lead Acid) battery with 6 volts and 3.7 Ah capacity. It has been specially developed for use in safety-related systems, medical devices and small consumers and stands out for its reliable performance, long service life and high operational safety.Highlights at a glanceSolid capacity: 3.7 Ah for reliable energy supply for smaller devices.Space-saving: Compact dimensions of only 70 × 47 × 105.5 mm.Flexible installation: Usable in almost any position, except permanently upside down.Safe and low-maintenance: Equipped with low pressure release valves.EUROBAT class: “Standard Commercial”  up to 5 years life span.High load capacity: Maximum discharge current of 120 A for 1 second.Compact power for diverse applicationsThe NP4-6 is ideal for applications where constant power output is required in confined spaces. It offers a capacity of 3.7 Ah for a 10-hour discharge down to 1.8 V/cell at 20 °C and provides reliable energy even with short-term load peaks up to 120 A for 1 second.Durable and robustThe NP4-6 has a EUROBAT classification “Standard Commercial” and achieves a service life of up to 5 years under optimal conditions. The self-discharge is only about 3 % per month at 20 °C, ideal for reliable use after extended periods of inactivity.The battery has a housing made of high-quality ABS plastic (UL94:HB) and is thus robust and resistant to mechanical influences. A flame-retardant housing variant (UL94:V0) is optionally available.Reliable technology for highest demandsThe NP4-6 is equipped with Faston plug connections (4.75 mm) and, thanks to VRLA technology (valve-regulated), can be operated with low maintenance. Each cell features a self-closing low-pressure release valve that reliably regulates the gas pressure inside. For float charging, the recommended voltage is 6.825 V (±1 %) per block, for cyclic operation 7.26 V (±3 %). No limitation of the charging current is necessary for float charging; for cyclic operation, the maximum charging current is 1 A. The battery meets the quality requirements according to ISO 9001 and can be recycled in an environmentally friendly manner at the end of its service life.Features ModelYuasa NP4-6 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)4 (at 20h rate) Maximum discharge current40A (for 5 seconds) Charging voltage (float)6.825V (±1%) Charging voltage (cyclic operation)7.275V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)70 x 47 x 100 Weight (kg)0.87 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP4-6 lead-acid batteryWhich applications is the Yuasa NP4-6 suitable for?The Yuasa NP4‑6 is a maintenance-free, sealed 6 Volt / 4 Ah VRLA lead-acid industrial battery with AGM technology. It is specially designed for standby and light cyclic applications, such as UPS systems, alarm and security technology, emergency lighting, telecommunications equipment or small charged devices. Due to its robust ABS housing, it is widely established internationally for industrial use.How many charge cycles are possible?In cyclic operation, about 1,000 charge cycles are possible, depending on the charging system and depth of discharge.How is charging (float vs. cyclic) carried out and which voltage values must be observed?Float charging voltage: approx. 6.825 V (= 2.275 V/cell) at 20 °C; temperature compensation: –3 mV/°C/cellCyclic (boost): approx. 7.26 V block voltage (= 2.42 V/cell); –4 mV/°C/cell temperature compensationCharge limit for cyclic charging: ≤ 1.0 A (~0.25 C) recommendedNote: Use a CI/CV charger specifically for AGM/UPS batteries, ideally with temperature compensationWhat is the self-discharge rate and what should be considered during storage?At 20 °C, the self-discharge rate is about 3 % per month. The battery can be stored at room temperature for up to 12 months, provided it is regularly recharged, without permanent loss of capacity.Can several NP4‑6 batteries be connected in parallel or in series?In principle, it is possible to connect several batteries in parallel for higher capacity or in series for higher voltage. Only identically stored and identical batteries from the same production batch should be combined. A mixture of different ages or capacity states is not recommended

The Yuasa NP7-6 is a compact, valve-regulated lead-acid battery (VRLA) with 6 volts and 6.5 Ah capacity. It provides reliable energy for applications with constant power requirements, even in confined installation conditions. With high load capacity, long service life and maintenance-free operation, it fulfils the requirements of numerous industrial applications.Highlights at a glanceCompact power: 6.5 Ah capacity at 6 V in a space-saving format.High load capacity: Delivers up to 210 A discharge current for 1 second.Flexible mounting: Can be used in all positions, except permanently overhead.Maintenance-free and safe: With low-pressure release valves for stable cell pressure.Long-lasting: EUROBAT classification “Standard Commercial” with up to 5 years of service life.Robust housing: Made of durable ABS plastic, optionally flame retardant.Reliable performance for versatile applicationsThe NP7-6 provides a 10-hour capacity of 6.5 Ah at a discharge down to 1.8 V/cell at 20 °C. Its high discharge current capability of up to 210 A for one second makes it ideal for systems with short-term high current demand. Thanks to VRLA technology, the battery is maintenance-free and reliable throughout its entire service life.Robust technology with a long service lifeThe NP7-6 is designed for low-maintenance operation and fulfils the requirements of the EUROBAT classification “Standard Commercial” with an expected service life of up to 5 years. The self-discharge rate is only about 3 % per month (at 20 °C), which ensures high operational readiness even during prolonged storage. The case is made of impact-resistant ABS (UL94:HB) and is optionally available in a flame-retardant version (UL94:V0). The battery also meets international standards such as ISO 9001.Simple integration and safe handlingWith its compact dimensions (151 × 34 × 97.5 mm), the NP7-6 can be flexibly integrated into virtually any installation situation. Installation is possible in any position, except permanently mounted upside down. Thanks to Faston plug connectors (4.75 mm), the battery is easy and safe to install. Each cell is fitted with a self-closing low-pressure release valve to safely regulate gas pressure. The maximum charging current in cyclic operation is 1.75 A. There is no limitation for float charging.Features ModelYuasa NP7-6 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)7 (at 20h rate) Maximum discharge current70A (for 5 seconds) Charging voltage (float charge)6.825V (±1%) Charging voltage (cyclic operation)7.275V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 34 x 94 Weight (kg)1.25 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP7-6 lead-acid batteryWhich applications are ideal for the NP7-6?The NP7-6 is suitable for:UPS systemsSecurity technologyEmergency lightingMedical technologyTelecommunications and control systemsCan the battery be installed flexibly?Yes, it can be operated in all positions with the exception of a permanently installed upside-down position.What safety features are included?The battery is equipped with low-pressure release valves that open when required and then close automatically. The case is robust and optionally flame retardant.How high is the self-discharge rate?The self-discharge rate is about 3 % per month at 20 °C, ideal for longer storage or standby times.Is there a limitation for the charging current?There is no limitation for float charging. In cyclic operation, the recommended maximum charging current is 1.75 A.How high are current-carrying capacity and short-circuit resistance?Maximum current (1 second): 210 A1-minute current: 48 AInternal impedance: about 12 mΩ at 1 kHzThese values enable high performance for short periods, but a permanent, high load current is not recommended. 

The Yuasa NP10-6 VDS is a maintenance-free, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 6 volts and a capacity of 10 Ah. Thanks to AGM technology, robust construction and VdS certification, this battery is particularly suitable for safety-critical systems, such as in fire alarm technology, emergency lighting or industrial applications.Highlights at a glanceHigh capacity: 10 Ah at 6 V – reliable power for many applications.VdS approved: G 186010 for safety-related applicationsMaintenance-free: AGM technology with > 99% gas recombination.Compact design: Just 151 × 50 × 97.5 mm, ideal for limited installation space.Long-lasting: EUROBAT classification “Standard Commercial” with a service life of up to 5 years.Reliable power for safety-critical applicationsWith a capacity of 9.2 Ah at a 10-hour discharge rate (down to 1.8 V/cell at 20 °C), the NP10-6 delivers consistent performance over a long period. The maximum discharge current is 300 A for 1 second, making it ideal for short-term high-current applications as well.Technology for demanding operating conditionsThe VRLA design with AGM technology ensures maintenance-free, gas-tight operation without the need for electrolyte top-ups. Each cell is equipped with a low-pressure relief valve that safely regulates the internal pressure and closes automatically after opening. The low self-discharge rate of only approx. 3% per month makes the battery particularly suitable for long-term storage. The recommended charging voltage is 6.825 V in float mode and 7.26 V in cyclic operation. The maximum charging current is 2.5 A during cyclic use; in float mode, no limitation is required.Features  ModelYuasa NP10-6 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)10 (at a 20-hour rate) Maximum discharge current100A (for 5 seconds) Charging voltage (trickle charge)6.825 V (±1%) Charging voltage (cyclic operation)7.275 V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years ( Yuasa -design) Dimensions (L/W/H, mm)151 x 50 x 94 Weight (kg)1.8 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 6V 10Ah lead-acid batteryFor which applications is the NP10-6 VDS suitable?The NP10‑6 VDS is a maintenance-free 6 V / 10 Ah VRLA lead-acid battery featuring AGM technology, specifically designed for security and emergency power applications such as fire and burglar alarm systems, access control, emergency lighting or UPS systems.What is the battery life?The NP10-6 offers a service life of up to 5 years at 20 °C in accordance with the EUROBAT ‘Standard Commercial’ category.Can the battery be operated in any orientation?Yes, the battery can be operated in all positions except when permanently mounted upside down.How safe is the battery in operation?Thanks to VRLA technology with low-pressure vent valves, the battery is leak-proof, maintenance-free and safe for everyday use.What charging voltages apply in float or cycle mode?Float charging voltage at 20 °C: approx. 6.825 V (2.275 V/cell); temperature compensation: –3 mV/cell/°CBoost/cycle voltage: approx. 7.26 V (2.42 V/cell); Temperature compensation: –4 mV/cell/°CCharging current limit during cyclic operation: max. 2.5 A (≈ 0.25 C) Yuasa+8How powerful is the battery under peak load?Short-term peak current (1 second): up to 300 A1-minute current: approx. 48 AInternal impedance: approx. 8 mΩ at 1 kHz (according to manufacturer's specifications)

The Yuasa NP12-6 VDS is a valve-regulated lead-acid (VRLA) battery with a nominal voltage of 6 V and a capacity of 12 Ah, specially developed for safety-critical and industrial applications. Thanks to leak-proof AGM technology, high discharge current capacity and VdS approval, this battery provides a reliable power supply for many years and is maintenance-free and versatile in use.Highlights at a glanceHigh capacity: 12 Ah at 6 V, ideal for long-lasting and high-performance systems.VdS approved: G 194006 for safety-related applicationsMaintenance-free: AGM technology with over 99% gas recombination.Flexible installation: Can be installed in almost any position (except upside down).High load capacity: Up to 360 A discharge current for 1 second.Long-lasting: Service life of up to 5 years at 20 °C according to the EUROBAT classification.Compact performance for safety-critical applicationsThe NP12-6 VDS delivers a capacity of 11.1 Ah at a 10-hour discharge rate (down to 1.8 V/cell) and is ideal for systems where a constant supply and short load peaks are essential. With a discharge current of up to 360 A for 1 second and 75 A for 1 minute, the battery is particularly suitable for UPS systems, alarm systems or medical equipment.Technology for the highest standardsVRLA technology with AGM (Absorbent Glass Mat) ensures gas-tight, maintenance-free operation without the need for water top-ups. The battery achieves a long service life of up to 5 years at 20 °C (EUROBAT: “Standard Commercial”). With a self-discharge rate of only approx. 3% per month, extended storage is also possible without any problems. The battery meets the highest safety standards: the robust housing is made of ABS plastic and can also be supplied in a flame-retardant version (UL94:V0) on request. Low-pressure relief valves ensure safe pressure equalisation within the cells.Features ModelYuasa NP12-6 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)12 (at 20h rate) Maximum discharge current120A (for 5 seconds) Charging voltage (float charge)6.825V (±1%) Charging voltage (cyclic operation)7.275V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 50 x 94 Weight (kg)2.2 TerminalFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa lead-acid battery with 6V and 12AhHow long is the service life of the NP12-6?According to the EUROBAT classification “Standard Commercial”, the battery has a service life of up to 5 years at an ambient temperature of 20 °C.Is the battery approved for VdS-certified applications?Yes, the NP12-6 has VdS certification and is suitable for safety-critical systems such as fire alarm and intruder alarm systems.Can the battery be installed flexibly?Yes, installation is possible in any position, except permanently upside down.What safety features does the battery offer?It has low-pressure relief valves for safe gas pressure regulation and a robust housing; optionally it is available in a flame-retardant version according to UL94:V0.How is correct charging carried out (float vs. cycle)?Float charging voltage (at 20 °C): 6.825 V block voltage level (~2.275 V/cell), temperature compensation: – 3 mV/cell/°CCyclic or boost charging voltage: 7.26 V block (~2.42 V/cell), temperature compensation: – 4 mV/cell/°CRecommended for cyclic charging: max. 3 A (~0.25 C) charge limitWhat is the self-discharge rate and what storage conditions apply?Self-discharge: approx. 3%/month at 20 °CStorage period: up to 12 months at 20 °C possible, provided regular recharging is carried outTemperature ranges:Charging: – 15 °C to +50 °CDischarging: – 20 °C to +60 °CStorage (fully charged): – 20 °C to +60 °C

The Yuasa NP1.2-12 VdS is a compact, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 1.2 Ah. Thanks to its leak-proof AGM technology, excellent deep-discharge recovery and VdS certification, this maintenance-free battery is ideal for safety-critical applications such as fire alarm systems, emergency power systems or communication equipment.Highlights at a glanceCompact capacity: 1.2 Ah at 12 V for small to medium-sized loadsVdS approved: G 101094 for safety-critical applicationsHigh current-carrying capacity: Maximum discharge current 36 A for 1 minuteMaintenance-free: AGM technology with gas recombination and sealed casingLong-lasting: EUROBAT classification “Standard Commercial” – up to 5 years’ service lifeCompact power for critical systemsWith a capacity of 1.2 Ah (20-hour discharge to 1.75 V/cell), the NP1.2-12 lead-acid battery provides a reliable power supply for mission-critical applications. Thanks to its high peak current output, it is particularly suitable for devices that require higher power for short periods, such as in alarm or emergency scenarios.Maintenance-free technology with robust constructionAGM (Absorbent Glass Mat) technology completely binds the electrolyte within the separator, preventing any free electrolyte from escaping. The integrated oxygen recombination (> 99 %) prevents water loss and makes the battery virtually maintenance-free. Low-pressure safety valves ensure controlled gas release and close automatically. The housing is made of robust ABS plastic (UL94:HB); a flame-retardant version (UL94:V0) is available as an option. Thanks to its compact design, the battery is easy to integrate, even in space-constrained systems.Features  ModelYuasa NP1.2-12 VdS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)1.2 (at a 20-hour rate) Maximum discharge current15A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years ( Yuasa -design) Dimensions (L/W/H, mm)97 x 48 x 58 Weight (kg)0.55 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V, 1.2Ah lead-acid batteryWhat applications is the NP1.2-12 suitable for?The NP1.2-12 is ideal for fire alarm systems, emergency lighting, telecommunications, security and backup systems, medical devices and portable electronics.How long does the battery last?In float mode, the service life is up to 5 years at 20 °C. In cyclic operation, over 1,000 charge/discharge cycles are possible (depending on the depth of discharge).How safe is it to use?The battery is valve-regulated (VRLA), features a sealed system with gas recombination and can be operated in any position, except permanently upside down.What type of connection is used?Faston connectors (4.8 mm) enable a quick and secure connection.How should the NP1.2-12 be charged correctly?Float charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation −3 mV/cell/°CBoost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation −4 mV/cell/°CMax. charging current in cycle mode: approx. 0.3 AWhat temperature ranges and storage conditions must be observed?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +50 °CSelf-discharge: approx. 3% per month at 20 °C

Yuasa e NP2.3-12 is a maintenance-free VRLA industrial battery with VdS approval. It offers impressive compact dimensions, reliable power output and a service life of up to 5 years. Ideal when you require a stable 12-volt supply in security and emergency power applications where space is limited.Highlights at a glanceReliable capacity: 2.3 Ah during a 20-hour discharge to 10.5 V at 20 °C.VdS approved: G 101139 for safety-related applicationsCompact and lightweight: 178 x 34 x 64 mm, weighing 0.95 kg.Flexible installation: Operation in any position except permanently upside down.Low self-discharge: Approximately 3 per cent per month at 20 °C.Particularly safe: Low-pressure relief valves, UL-approved materials.Easy installation: FASTON plug connection 4.7 mm.Maximum performance for compact applicationsDespite its compact size, the NP2.3-12 delivers high charging currents for short periods. Up to 69 A for 1 second and 23 A for 1 minute are possible. The measured internal resistance is 90 mΩ at 1 kHz. This makes the battery particularly suitable for fire and burglar alarm systems, emergency and safety lighting, control systems, measuring instruments, and small UPS and buffer applications.Efficiency meets long service lifeThe EUROBAT classification as Standard Commercial indicates a typical service life of 3 to 5 years at 20 °C. The low self-discharge rate supports long storage times. The housing is made of ABS to UL94 HB as standard; a flame-retardant FR version to UL94 V0 is available as an option. Valve-regulated recombination and low-maintenance operation ensure a high level of operational reliability.Technology for flexible applicationsThe battery can be operated in almost any position, except permanently upside down. The operating temperature range for charging and discharging is from minus 20 °C to plus 60 °C. For float charging, 13.65 V ±1 per cent is specified, with temperature compensation of minus 3 mV per cell per degree Celsius. For fast charging, the voltage is 14.50 V ±3 per cent, with a compensation of minus 4 mV per cell per degree Celsius.  No current limitation is required for float charging; for high-current charging, 0.575 A is recommended. Adequate ventilation must be ensured, as hydrogen may be produced in VRLA batteries.Electrical connection is via FASTON 4.7 mm plug-in terminals. The compact design facilitates installation in narrow enclosures and racks.Features  ModelYuasa NP2.3-12 VdS Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)2.3 (at 20-hour rate) Maximum discharge current23A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)178 x 35 x 66 Weight (kg)1 ConnectionFlat plug CertificationsIEC 60896-21+22, UL, VdS  FAQs on the Yuasa NP lead-acid batteryWhat applications is the battery suitable for?Preferred areas of application include VdS-compliant fire and burglar alarm systems, emergency and safety lighting, control and signalling systems, measuring instruments, small UPS units and buffer applications.How is the battery installed?Installation is possible in any position, except permanently upside down. Electrical connection is via 4.7 mm FASTON plug-in terminals. Please ensure correct polarity and adequate ventilation.What charging voltage is recommended?For float charging: 13.65 V ±1 per cent at 20 °C, temperature compensation minus 3 mV per cell per °C. For high-power charging: 14.50 V ±3 per cent at 20 °C with compensation of minus 4 mV per cell per °C.No current limitation is necessary for float charging; for bulk charging, 0.575 A.Are there any special safety instructions?Each cell has a low-pressure valve for controlled venting. Do not operate batteries in gas-tight enclosures. Dispose of at the end of their service life in accordance with local regulations.Ask ChatGPTIs the battery suitable for series and parallel connections?In principle, yes, provided the installation is carried out in accordance with the Yuasa guidelines. Ensure identical cable lengths per string, suitable fuses, the correct polarity sequence and adequate ventilation. For multiple strings, follow the instructions for multi-string connections. Which chargers are suitable?Constant-voltage chargers for VRLA-AGM batteries, which are set to the voltages specified in the data sheet and take temperature compensation into account. 

The Yuasa NP3.2-12RP is a compact, maintenance-free VRLA industrial battery from the NP series. It combines high reliability with flexible power output in standby and cyclic operation. Ideal for security systems, emergency and safety lighting, measurement and control technology, as well as small UPS and buffer applications.Highlights at a glanceReliable capacity: 3.2 Ah during a 20-hour discharge to 1.75 V per cell at 30 °C.VdS approved: G 118039 for safety-critical applicationsCycle and float operation: Suitable for float or cyclic operation, with very good recovery after deep discharge.Flexible installation: Operation is possible in any position, except permanently overhead.Low self-discharge: Approximately 3 per cent per month at 20 °C.Easy installation: 4.8 mm FASTON plug-in connectors.Maximum performance for compact applicationsThe NP3.2-12RP delivers stable voltage and short load peaks in confined spaces. The AGM glass fibre mat securely binds the electrolyte and the valve-regulated recombination minimises gassing. This makes the battery suitable for fire and burglar alarm systems, portable measuring devices, control systems, telecommunications, and as a buffer source in small energy and solar systems.Efficiency meets long service lifeThe EUROBAT Standard Commercial classification indicates a typical service life of 3 to 5 years in float mode at 20 °C. For float applications, a continuous float charging voltage of 2.275 V per cell is recommended, with temperature compensation of minus 3 mV per cell per degree Celsius. The very low self-discharge rate supports long storage life and standby operation.Technology for flexible applicationsThe permissible temperature range enables versatile applications. Charging from minus 15 °C to plus 50 °C, discharging from minus 20 °C to plus 60 °C, storage from minus 20 °C to plus 50 °C. The robust ABS housing is impact-resistant and is available optionally as a flame-retardant FR version. The battery must not be operated in gas-tight enclosures and requires adequate ventilation.Features  ModelYuasa NP3.2-12RP Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)3.2 (at a 20-hour rate) Maximum discharge current32A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)134 x 67 x 65 Weight (kg)1.4 ConnectionFlat plug 4.8mm CertificationsIEC 60896-21+22, UL  H2: FAQs on the Yuasa NP 3.2-12RP batteryWhat is the expected service life of the NP 3.2-12RP?In float mode at 20 °C, the typical service life in the EUROBAT Standard Commercial class is 3 to 5 years.What applications is the battery suitable for?For fire and burglar alarm systems, safety and emergency lighting, measurement and control technology, telecommunications, small UPS systems, as well as buffer and solar applications.How is the battery installed?Installation is possible in any position, except permanently overhead. The electrical connection is made via FASTON 4.8 mm plug-in terminals. Please ensure correct polarity, a secure fit and adequate ventilation.What charging voltage is recommended for standby operation?For float operation, 2.275 V per cell at 20 °C with temperature compensation of minus 3 mV per cell per degree Celsius. For cyclic use, please follow the characteristic curve-based specifications of the charger.Can the battery be operated in a sealed enclosure?No, VRLA batteries release hydrogen gas and must not be operated in airtight enclosures. Ensure adequate ventilation. Is the NP3.2/12RP suitable for series or parallel connections?In principle, yes, provided the installation is carried out in accordance with the manufacturer’s instructions, such as identical cable routing per string, appropriate fusing and ventilation. Guidance can be found in the Yuasa application and installation documents.  

The Yuasa NP4-12 is a compact and reliable VRLA lead-acid battery with a nominal voltage of 12 volts and a capacity of 4 Ah. Thanks to its maintenance-free technology, flexible installation options and robust design, the battery is ideal for emergency power systems, safety-related applications and industrial electronics.Highlights at a glanceReliable performance: 4 Ah capacity at 12 V (20h rate), 3.7 Ah at 10h rate.Compact format: Only 90 × 70 × 106 mm – ideal for confined installation spaces.Flexible installation: Can be operated in almost any position, except permanently upside down.Safe operation: With self-closing low-pressure vent valves.Maintenance-free: Valve-regulated VRLA technology – no topping up necessary.Long service life: EUROBAT classification “Standard Commercial” (3 to 5 years).Compact energy source for a wide range of applicationsWith a capacity of 4 Ah at 20-hour discharge (up to 1.75 V/cell), the NP4-12 supplies constant energy even in tight spaces. For 10-hour discharge up to 1.8 V/cell, it delivers 3.7 Ah. The battery is ideal for systems with moderate current requirements and short-term load peaks of up to 120 A for one second.Robust technology with ISO-certified qualityThe NP4-12 is impressive with a long service life of up to 5 years at 20 °C and is ISO 9001 certified. Its low self-discharge rate of around 3 % per month ensures reliable operational readiness, even after prolonged storage. The casing is made of robust ABS plastic (UL94:HB) and is optionally available in a flame-retardant version (UL94:V0). With an impedance of 40 mΩ (at 1 kHz), the battery offers solid performance and safety in operation.Easy handling and safe operationThe NP4-12 is equipped with Faston plug-in terminals (4.75 mm) and can be quickly and easily integrated into existing systems. Installation is possible in any position, except for permanently upside-down mounting. Each cell has a low-pressure vent valve for controlled gas pressure regulation. The maximum charging current in cyclic use is 1 A. There is no limit for the float charge. The recommended charging voltage is:13.65 V (±1 %) in float operation14.5 V (±3 %) in cyclic useFeatures ModelYuasa NP4-12 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)4 (at 20h rate) Maximum discharge current40A (for 5 seconds) Charging voltage (float)13.65V (±1%) Charging voltage (cyclic)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)90 x 70 x 101 Weight (kg)1.7 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP4-12 lead-acid batteryFor which applications is the NP4-12 battery suitable?The battery is suitable for:Security and alarm systemsUPS and emergency power systemsMedical devicesControl and measurement technologyLighting systemsWhat safety functions does the NP4-12 provide?It has self-closing low-pressure vent valves for safe pressure regulation and a robust casing – optionally in a flame-retardant design.How high is the self-discharge?The self-discharge is about 3 % per month at 20 °C, which enables reliable operation even after prolonged storage.What capacity and energy does it really deliver?Nominal capacity: 4 Ah at 20-hour discharge (20 HR)10-hour rate (higher current): approx. 3.7 Ah at 1.8 V/cell and 20 °CEnergy content corresponds to approx. 48 Wh (12 V × 4 Ah) or about 44 Wh at 10-HR dischargeHow long does the battery last in standby or cyclic operation?In float/standby operation: design life of 3–5 years according to EUROBAT standardIn cyclic operation: over 1,000 cycles possible, depending on depth of discharge and ambient temperatureHow should the NP 4-12 be charged correctly (float vs. cycle)?Float charge voltage (20 °C): approx. 13.65 V block (2.275 V/cell), temperature compensation −3 mV/cell/°CCyclic or boost charge: approx. 14.5 V block (2.42 V/cell), temperature compensation −4 mV/cell/°CFor cyclic use: maximum charging current 1 A (~0.25 C) 

The Yuasa NP5-12L is a compact high-current lead-acid battery with 12 V nominal voltage and 5 Ah capacity. Thanks to its fast discharge capability, robust construction and maintenance-free VRLA technology, this battery is ideal for emergency power systems, security technology, communication equipment and other industrial applications with high power requirements in a small space.Highlights at a glanceHigh current capability: Up to 190 W with 10-minute discharge up to 9.6 VSpace-saving: Compact format with only 90 × 70 × 106 mmReliable at peak loads: 150 A discharge current for 1 secondMaintenance-free: Leak-proof VRLA technology with safety valvesCertified: ISO 9001 and EUROBAT "Standard Commercial" – 3 to 5 years service lifeCompact power for critical applicationsWith a capacity of 5 Ah (20h rate) and a discharge output of 190 W for 10 minutes, the Yuasa NP5-12L provides reliable power for devices with short but intense current requirements. Typical areas of application include security and alarm systems, small UPS systems as well as medical devices with intermittent power supply.Robust technology for maximum safetyThe VRLA design (Valve Regulated Lead Acid) ensures gas-tight, maintenance-free operation. Safety valves control the gas pressure in the cells and close automatically after release. The housing is made from flame-retardant ABS plastic (UL94:HB); on request, an FR version (UL94:V0) is available. Self-discharge is only about 3% per month.Simple integration and flexible installationThe NP5-12L can be installed and operated in any position except permanently upside down. The Faston connectors (6.35 mm) allow a quick and secure connection. The charge limits are matched for maximum efficiency: the recommended maximum charging current in cyclic operation is 1.27 A.  ModelYuasa NP5-12L Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)5 (at 20h rate) Maximum discharge current50A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)90 x 70 x 101 Weight (kg)2.25 ConnectionM5 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP5-12L lead-acid batteryFor which applications is the NP5-12L suitable?The NP5-12L is a maintenance-free AGM/VRLA lead-acid battery with high cycle stability that is ideal for UPS systems, emergency lighting, alarm and security technology, telecommunications, medical technology and similar areas of application.What capacity and voltage does the battery have?It has a nominal voltage of 12 volts and a capacity of 5 Ah (at 20-hour rate), which is typical for compact industrial batteries.Which connection system is used?The battery has Faston flat connectors with 6.3 mm width (also “Fast-on 250”).Is the battery maintenance-free?Yes, thanks to valve regulation (VRLA), the battery is completely maintenance-free and does not require topping up with water or electrolyte.What service life can be expected?It is classified as “Standard Commercial” according to EUROBAT with a design life of 3–5 years and is suitable for both cyclic and standby applications.What is the self-discharge rate?At an ambient temperature of 20 °C, the self-discharge is only approx. 3 % per month.What are the recommended charging parameters?Recommended are approx. 13.65 V for continuous float charge and about 14.5 V for cyclic (boost) charging. The maximum charging current is approx. 1.27 A. 

The Yuasa NP7-12 is a high-performance, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 volts and a capacity of 7 Ah. It impresses with its reliable performance, robust construction and versatile applications, making it ideal for industrial applications, security and emergency power systems.Highlights at a glanceReliable capacity: 7 Ah at 12 V for a constant power supply.VdS approved: G 189099 for safety-critical applicationsCompact design: 151 × 65 × 97.5 mm, ideal for limited installation space.Flexible installation: Can be installed in any position, except permanently upside down.Maintenance-free: VRLA technology with low-pressure vent valves.Long-lasting: EUROBAT classification “Standard Commercial” for up to 5 years of service life.High current-carrying capacity: Up to 210 A discharge current for 1 second.Rugged performance for demanding applicationsThe NP7-12 delivers a 20-hour capacity of 7 Ah (up to 1.75 V/cell at 20 °C) and a 10-hour capacity of 6.4 Ah (up to 1.8 V/cell). Thanks to its high current-carrying capacity of up to 210 A for 1 second, the battery is particularly suitable for emergency power systems, UPS systems and safety-critical applications.Maintenance-free operation and long service lifeThe NP7-12 is classified as “Standard Commercial” according to EUROBAT and offers a service life of up to 5 years at an ambient temperature of 20 °C. Self-discharge is only approx. 3% per month, which ensures high operational readiness even during prolonged storage. The casing is made of durable ABS plastic (UL94:HB) and is available in a flame-retardant version (UL94:V0) upon request. The battery complies with the ISO 9001 quality standard.Easy integration and reliable technologyThe battery is fitted with Faston connectors (4.75 mm) and can be easily integrated into almost any system. It can be installed in any position, except permanently upside down. Each of the six cells is fitted with a low-pressure relief valve which, once pressure has been equalised, closes automatically to ensure maintenance-free and safe operation. The recommended charging voltage for float charging is 13.65 V (±1%) per block, and 14.5 V (±3%) for cyclic operation. The maximum charging current is 1.75 A in cyclic operation; there is no limit for float charging.Features ModelYuasa NP7-12 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at a 20-hour rate) Maximum discharge current80A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 65 x 94 Weight (kg)2.5 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V 7Ah lead-acid batteryWhat is the service life of the NP7-12?The NP7-12 offers a service life of up to 5 years at an ambient temperature of 20 °C and meets the EUROBAT ‘Standard Commercial’ category.What applications is the battery suitable for?The battery is suitable for:UPS systemsFire detection and alarm systemsMedical devicesEmergency lightingTelecommunications and control systemsIs flexible installation possible?Yes, the battery can be operated in almost any position; only a permanently upside-down mounting position should be avoided.What safety features are built in?The battery features a robust ABS housing and low-pressure relief valves for safe gas pressure regulation. A flame-retardant housing is available as an option.How and with what parameters should the NP7‑12 be charged correctly?Float charging voltage: 13.65 V block voltage (2.275 V/cell) at 20 °C, temperature compensation –3 mV/cell/°C.Cyclic (boost) charging voltage: 14.5 V block (2.42 V/cell), compensated by –4 mV/cell/°C.Recommended charging current for cyclic operation: up to approx. 1.75 A (~0.25 C)What is the maximum discharge current and how effective is the deep-discharge protection?Short-term peak current (1 sec.): 210 A,1-minute current: 48 AInternal impedance: approx. 23 mΩ at 1 kHz.The battery recovers excellently after deep discharge and has a robust structural designWhat is the rate of self-discharge during storage and what should be taken into account?At 20 °C, self-discharge is approx. 3% per month. The NP7‑12 can be stored for up to 12 months, provided it is recharged regularly. Storage should take place at –20 °C to +60 °C, ideally at a maximum of +30 °C. 

The Yuasa NP7-12L is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 7 Ah (20 h). Leak-proof AGM technology, high current-carrying capacity and robust construction make this maintenance-free battery a reliable power source for emergency power applications, security systems or telecommunications.Highlights at a glanceReliable capacity: 7 Ah (20h) / 6.4 Ah (10h) at 12 V for a steady power supplyVdS approved: G 189099 for safety-critical applicationsCompact and powerful: Weighs just 2.2 kg with a maximum discharge current of 210 A (1 second)Long service life: EUROBAT classification “Standard Commercial” for up to 5 years’ service lifeMaintenance-free: Advanced VRLA-AGM technology with over 99% gas recombinationFlexible installation: Faston connectors (6.35 mm), can be operated in almost any positionCompact solution for critical applicationsWith a 20-hour capacity of 7 Ah (up to 1.75 V/cell), the NP7-12L delivers a stable power supply even under demanding conditions. With a 10-hour discharge rate down to 1.8 V/cell, the capacity is 6.4 Ah. Thanks to a peak current output of up to 210 A for 1 second, the battery is ideal for UPS systems, security and communications technology where reliability counts.Maintenance-free technology with high safetyThe sealed AGM (Absorbent Glass Mat) design ensures a gas-tight construction with self-closing vent valves for pressure regulation. The battery is maintenance-free, requires no topping up and, with a self-discharge rate of only approx. 3% per month, offers high storage stability, making it ideally suited for standby operation. The housing, made from robust ABS plastic, complies with the UL94:HB standard; a flame-retardant version in accordance with UL94:V0 is also available as an option. Its compact dimensions and low weight allow for easy integration, even in mobile systems.Features  ModelYuasa NP7-12L Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at a 20-hour rate) Maximum discharge current80A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 65 x 97.5 Weight (kg)2.6 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V 7Ah lead-acid batteryWhat applications is the NP7-12L suitable for?The NP7-12L is ideal for emergency power systems (UPS), alarm systems, security and communications technology, as well as backup systems in industry and medicine.How long does the battery last?The battery offers an expected service life of up to 5 years at an ambient temperature of 20 °C and is classified as ‘Standard Commercial’ according to EUROBAT.How safe is the NP7-12L to use?The VRLA design enables safe, maintenance-free operation. The battery is equipped with self-closing vent valves and may be operated in any position – except permanently upside down.How do you charge the NP7-12L correctly?Float charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation –3 mV/cell/°CBoost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation –4 mV/cell/°CMax. charging current in cycle mode: 1.75 AWhat temperature ranges and storage conditions must be observed?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3% per month at 20 °C 

The Yuasa NP10-12 VDS is a high-performance, maintenance-free lead-acid battery with 12 volts and a 10 Ah capacity. Equipped with modern AGM (Absorbent Glass Mat) technology, it enables safe, leak-proof operation in almost any position. Thanks to its long service life, high cycle stability and VdS approval, this battery is the ideal choice for safety-critical applications as well as for continuous or cyclic industrial use.Highlights at a glanceHigh capacity: 10 Ah at 12 V – ideal for high-performance systems.AGM technology: Maintenance-free, leak-proof and over 99% gas recombination.VdS approved: G 186101 for safety-critical applicationsLong-lasting: Lead-tin-calcium plates for long service life.Flexible installation: Can be operated in any position (except permanently upside down).Reliable power for safety-critical systemsThe NP10-12 is ideal for fire alarm systems, emergency lighting, access control systems, medical devices or telecommunications solutions. Thanks to its robust design and high capacity, it delivers a constant power supply over long operating periods, even under demanding conditions.Robust construction and maintenance-free operationThanks to the fully sealed AGM system with high gas recombination (> 99 %), the NP10-12 is completely maintenance-free. Safety valves with low-pressure regulation ensure safe operation without manual intervention. The battery can be operated in both standby mode (float charging) and cyclic operation with reliable recovery even after deep discharge. The casing is made of impact-resistant ABS plastic and is optionally available in a flame-retardant version (UL94:V0). The lead-tin-calcium plates ensure a long service life combined with low self-discharge.Features ModelYuasa NP10-12 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)10 (at 20h rate) Maximum discharge current100A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 98 x 94 Weight (kg)3.5 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa NP10-12 lead-acid batteryIs the battery VdS-certified?Yes, the NP10-12 VDS is approved for use in safety-critical applications such as fire and intruder alarm systems.Does the battery require maintenance?No, thanks to AGM technology, the battery is completely maintenance-free.How flexible is the installation?The battery can be operated in all positions except for a permanently upside-down mounted position.What is the Yuasa NP 10‑12 suitable for?The NP 10‑12 was developed for standby and light cyclic applications, particularly for UPS systems, security and alarm technology, emergency lighting, telecommunications or small solar systems. The design allows operation in any orientation (except permanently inverted) without electrolyte loss.How long is the service life in float or cyclic operation?According to the EUROBAT standard, the expected service life in float operation (standby) is 3–5 years. In cyclic use, up to 1,200 charge cycles are possible with genuine good-practice charging, depending on depth of discharge and ambient temperature.

The Yuasa NP12-12 VDS is a high-quality, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 volts and a capacity of 12 Ah. Featuring maintenance-free AGM technology and VdS certification, this battery provides a reliable and long-lasting power supply for safety-critical and industrial applications. Whether in standby mode or in cyclic use, the NP12-12 meets the highest quality and safety standards.Highlights at a glanceHigh capacity: 12 Ah at 12 V for a long-lasting power supply.VdS approved: G 189170 for safety-related applicationsMaintenance-free: Leak-proof AGM technology with > 99% gas recombination.High current-carrying capacity: Up to 360 A discharge current for 1 second.Flexible installation: Operation in all positions (except permanently upside down).Long-lasting: EUROBAT class “Standard Commercial” with a service life of up to 5 years.High performance for safety-critical applicationsThe NP12-12 delivers 12 Ah during a 20-hour discharge (down to 1.75 V/cell) and 11.1 Ah during a 10-hour discharge (down to 1.8 V/cell). With a maximum discharge current of 360 A for 1 second and 75 A for 1 minute, this battery is also ideally suited to short-term power peaks.Robust technology for demanding environmentsThanks to VRLA (Valve Regulated Lead Acid) technology with an AGM (Absorbent Glass Mat) system, the NP12-12 is completely maintenance-free and leak-proof. The battery features self-closing low-pressure relief valves for safe pressure equalisation within the cells. The internal resistance is 44.39 mΩ in accordance with EN IEC 60896-21, and the short-circuit current is 320 A. The low self-discharge rate of approx. 3% per month allows for long-term storage whilst maintaining a high state of readiness. The robust ABS housing can also be supplied in a flame-retardant version (UL94:V0) on request.Features  ModelYuasa NP12-12 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)12 (at 20h rate) Maximum discharge current120A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 98 x 94 Weight (kg)4.0 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa NP12-12 lead-acid batteryWhat applications is the NP12-12 suitable for?The battery is ideal for:VdS-compliant fire and intruder alarm systemsUninterruptible power supplies (UPS)Emergency lightingTelecommunicationsControl and regulation technologyMedical technology devicesIs the battery maintenance-free?Yes, thanks to AGM technology, the battery is completely maintenance-free and leak-proof.What is the service life of the NP12-12?The service life is up to 5 years at 20 °C and corresponds to the EUROBAT category “Standard Commercial”.Can the battery be installed flexibly?Yes, the battery can be operated in all positions, with the exception of a permanently upside-down mounted position.Which charging parameters (float vs cycle) apply?Float charging voltage (20 °C): approx. 13.65 V (2.275 V/cell), compensation –3 mV/cell/°CBoost/cycle charge: approx. 14.5 V (2.42 V/cell), compensation –4 mV/cell/°CCyclic charging limit: max. 3 A (~0.25 C)What temperature ranges and storage conditions apply?Charging: −15 °C to +50 °CDischarging: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3% per month at 20 °C

The Yuasa NP17-12I VDS is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 17 Ah (20h). Thanks to leak-proof AGM technology, high current-carrying capacity and VdS certification, this maintenance-free battery is particularly suitable for safety-critical applications such as fire alarm systems, UPS systems or telecommunications.Highlights at a glanceHigh capacity: 17 Ah (20h) / 15.7 Ah (10h) at 12 V for continuous power supply.VdS approved: G 197022 for safety-critical applicationsHighly resilient: Up to 500 A discharge current for 1 second.Maintenance-free: VRLA-AGM technology with > 99% gas recombination.Robust design: Internal thread or bolt connection (M5) for secure mounting.Long-lasting: EUROBAT class “Standard Commercial” with a service life of up to 5 years.High-performance solution for critical systemsWith a capacity of 17 Ah (20-hour discharge to 1.75 V/cell) or 15.7 Ah (10-hour discharge to 1.8 V/cell), the NP17-12I delivers a reliable power supply, even during sudden load peaks of up to 500 A for 1 second. Ideal for use in safety-critical applications where consistent performance and operational reliability are essential.Robust technology with a long service lifeThe maintenance-free AGM (Absorbent Glass Mat) technology ensures a gas-tight seal with > 99% gas recombination. The battery requires no electrolyte top-up and features self-closing low-pressure vent valves for safe pressure regulation. Self-discharge is only approx. 3% per month, ideal for long-term standby. The housing is made of durable ABS plastic (UL94:HB), and a flame-retardant version in accordance with UL94:V0 is optionally available. The connections with M5 internal thread or bolts allow for stable and secure mounting with a tightening torque of 2.45 Nm.Features  ModelYuasa NP17-12I VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)17 (at 20h rate) Maximum discharge current170A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)181 x 76 x 167 Weight (kg)6.6 ConnectionM5 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V 17Ah lead-acid batteryWhat applications is the NP17-12I suitable for?The NP17‑12I is a maintenance-free 12 V / 17 Ah AGM‑VRLA battery with VdS approval, which is ideal for UPS systems, emergency lighting, alarm and security technology, telecommunications, medical equipment and PV backup systems.How long does the battery last?The NP17-12I offers a service life of up to 5 years at 20 °C and is classified as ‘Standard Commercial’ according to EUROBAT.How safe is operation?The battery is maintenance-free, has self-closing vent valves for gas pressure regulation and a robust housing. Installation is possible in any position except permanently upside down.What type of connection is used?The battery is equipped with M5 internal threads or bolt connections, ideal for a stable and vibration-resistant connection.How should the NP17‑12I be charged correctly?Float charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation –3 mV/cell/°CBoost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation –4 mV/cell/°CMax. charging current in cycle mode: approx. 4.25 A (~0.25 C)What temperature ranges and storage conditions must be observed?Charging: −15 °C to +50 °CDischarging: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3 % per month at 20 °C

The Yuasa NP24-12I VdS is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 24 Ah. With leak-proof AGM technology, high current-carrying capacity and VdS approval, this maintenance-free battery is a reliable power source for safety-critical applications such as fire alarm systems, UPS systems or telecommunications systems.Highlights at a glanceReliable capacity: 24 Ah (20h) / 22.3 Ah (10h) at 12 V for a constant power supplyVdS approved: G 182026 for safety-related applicationsHigh peak load: Maximum discharge current up to 500 A for 1 secondMaintenance-free: AGM technology with > 99% gas recombinationFlexible installation: Internal threaded or bolt connections (M5) with a tightening torque of 2.45 NmHigh-performance solution for critical systemsWith a nominal capacity of 24 Ah (20-hour discharge to 1.75 V/cell) and 22.3 Ah (10-hour discharge to 1.8 V/cell), the NP24-12I delivers a reliable and stable power supply – even during sudden load peaks of up to 500 A. Ideal for emergency power supplies, security technology and communication systems where reliability is of the utmost importance.Robust technology with high operational reliabilityThe maintenance-free AGM (Absorbent Glass Mat) technology completely binds the electrolyte within the separator, meaning there is no free electrolyte present. With gas recombination of over 99% and self-closing safety valves, the battery is safe in operation and requires no topping up. The low self-discharge rate of approx. 3% per month makes it particularly suitable for long-term storage. The housing, made of robust ABS plastic, complies with the UL94:HB standard; a flame-retardant version in accordance with UL94:V0 is available upon request.Features  ModelYuasa NP24-12I VdS Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)24 (at a 20-hour rate) Maximum discharge current240A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)175 x 166 x 125 Weight (kg)8.6 ConnectionM5 thread CertificationsIEC 60896-21+22, UL, VdS  FAQs on the Yuasa 12V 24Ah lead-acid batteryWhat applications is the NP24-12I suitable for?It is ideal for fire alarm systems, UPS systems, emergency lighting, telecommunications, security technology and PV backup systems.What is the typical service life in standby mode?The NP24-12I offers a service life of up to 5 years at 20 °C and is classified as ‘Standard Commercial’ according to EUROBAT.What type of connection is used?Internal threads or bolt connections (M5) with a tightening torque of 2.45 Nm ensure a secure and vibration-resistant connection.Is the battery truly maintenance-free and leak-proof?Yes. VRLA technology with gas recombination and valve-regulated design. Each cell has a low-pressure valve. yuasa.deIn what orientation may the NP24-12I be mounted?Installation and operation are possible at angles of up to 90 degrees from the upright position. Permanent overhead installation is not intended.What charging voltages must be observed and what is the maximum permissible charging current?Float charge at 20 °C 13.65 V per block. Cyclic charging at 20 °C 14.5 V per block. Temperature compensation float approx. −3 mV per cell and °C, cyclic approx. −4 mV per cell and °C. Cyclic charging current up to 6 A.Can the battery be operated in a sealed enclosure?No, VRLA batteries can release hydrogen gas. Installation in airtight enclosures is not permitted and adequate ventilation must always be ensured. 

The Yuasa NP38-12I VDS is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 volts and a capacity of 38 Ah (20h). Featuring robust AGM technology and VdS certification, this battery is the ideal solution for safety-critical applications with high performance requirements.Highlights at a glanceHigh capacity: 38 Ah (20h) / 35.3 Ah (10h) at 12 V for continuous power supply.VdS approved: G 182024 for safety-related applicationsMaintenance-free: AGM technology with > 99% gas recombination.High-performance: Up to 500 A discharge current (1 second) and 804 A short-circuit current.Secure connection: M5 internal thread or bolt connection with 2.45 Nm torque.Long-lasting: EUROBAT ‘Standard Commercial’ class: up to 5 years’ service life.High-performance for safety-critical systemsThe NP38-12I is ideal for applications requiring a reliable, uninterrupted power supply. With a 20-hour capacity of 38 Ah and a 10-hour capacity of 35.3 Ah, the battery delivers consistently high performance even during extended operating times. The maximum current output is 500 A (1 second), making it ideal for systems with short-term high-load requirements.Maintenance-free operation with high safetyThanks to AGM (Absorbent Glass Mat) technology, the battery is completely maintenance-free and gas-tight. The integrated low-pressure vent valves ensure safe pressure equalisation within the cells. Installation is possible in any position, with the exception of a permanently upside-down mounting position. Self-discharge is only approx. 3% per month at 20 °C, ensuring the battery remains ready for use even during prolonged storage. The shock-resistant ABS casing is optionally available in a flame-retardant version compliant with UL94:V0.Features  ModelYuasa NP38-12I VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)38 (at 20h rate) Maximum discharge current380A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)197 x 165 x 170 Weight (kg)14.6 ConnectionM6 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V 38Ah lead-acid batteryWhat applications is the NP38-12I VDS suitable for?The battery is particularly suitable for:VdS-certified fire alarm and security systemsEmergency power solutions (UPS)Safety and emergency lightingTelecommunications equipmentAutomation and controlApplications with high power requirementsIs flexible installation possible?Yes, the battery can be operated in any position, with the sole exception of a permanently upside-down mounting position.How safe is it to use?The battery features integrated low-pressure vent valves, is completely maintenance-free and meets the highest safety and quality standards.What is the shelf life and cycle life?According to EUROBAT, the battery corresponds to the ‘Standard Commercial’ class with an expected service life of 3–5 years in float mode. In cyclic use, up to 1,000 charge cycles are possible.What charging voltage and charging parameters apply?Float charging voltage (20 °C): approx. 13.65 V per block (≈ 2.275 V/cell), compensation –3 mV/cell/°CCycle/boost charging voltage: approx. 14.5 V per block (≈ 2.42 V/cell), compensation –4 mV/cell/°CMaximum cyclic charging current: up to 9.5 A (~0.25 C)Float charging current limit: no limit. In what temperature ranges can the battery be operated and stored?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °C, ideal < +50 °CSelf-discharge: approx. 3% per month at 20 °C.

The Yuasa NP65-12I is an industrial VRLA lead-acid battery with a nominal voltage of 12 V and a high capacity of 65 Ah (20h). Developed for demanding continuous use in safety-critical applications, it impresses with reliable performance, long service life, maintenance-free operation and VdS certification.Highlights at a glanceHigh capacity: 65 Ah (20h) / 60.5 Ah (10h) at 12 V for high-power systemsVdS approved: G 183008 for safety-related applicationsMaintenance-free: AGM technology with gas recombination (> 99 %)Maximum current output: Up to 800 A (1 second) / 500 A (1 minute)Stable terminals: M6 female thread/bolt connection with 4.76 Nm torqueLong-lasting: Service life of up to 5 years (EUROBAT: Standard Commercial)Ideal for safety-critical and industrial applicationsWith its high energy density and durable construction, the NP65-12I is ideal for systems with constant energy demand as well as short-term high-current requirements. It is ideally suited for UPS systems, fire and intruder alarm systems, emergency lighting systems, telecommunications and PV backup solutions. It is characterised by high reliability and industrial suitability.Robust design & flexible installationThanks to VRLA technology (Valve Regulated Lead Acid), the battery is completely maintenance-free and can be operated in any position except upside down. The housing is made of impact-resistant ABS plastic (UL94:HB). The integrated safety valves ensure controlled pressure equalisation within the cells. Self-discharge is only approx. 3 % per month at 20 °C, which allows longer storage without loss of performance.Technical data at a glance  ModelYuasa NP65-12I Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)65 (at 20h rate) Maximum discharge current650A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)350 x 166 x 175 Weight (kg)23 TerminalM6 thread CertificationsIEC 60896-21+22, VdS, UL  FAQ about the Yuasa NP65-12I batteryIs the NP65.12I battery maintenance-free?Yes, thanks to AGM technology, the battery is completely maintenance-free and gas-tight. No topping up with water is required.What service life does the battery have?The NP65-12I achieves a typical service life of up to 5 years at an ambient temperature of 20 °C.How safe is the battery during operation?The battery has integrated low-pressure valves, is protected against overpressure and meets high safety standards (including VdS and UL certification).Can the battery be operated in any position?Yes, with the exception of a permanently upside-down mounted position, flexible installation in any orientation is possible.How long is the service life in float and cyclic operation?According to the EUROBAT classification, the expected standby service life is 3 to 5 years. In cyclic operation, more than 1,000 charge cycles are possible depending on the discharge intensity.Does the battery recover after deep discharge?Yes, thanks to AGM construction and lead-calcium grids, the NP65‑12I shows very good deep-discharge recovery, provided it is recharged promptly.