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 battery (VRLA) with a nominal voltage of 6 volts and a capacity of 10 Ah. Thanks to AGM technology, robust design 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 energy for many applications.Certified: VdS-approved and therefore suitable for safety-relevant systems.Maintenance-free: AGM technology with > 99 % gas recombination.Compact format: Only 151 × 50 × 97.5 mm, ideal for limited installation space.Durable: EUROBAT classification “Standard Commercial” up to 5 years service life.Reliable energy for safety-critical applicationsWith a capacity of 9.2 Ah at 10-hour discharge (up to 1.8 V/cell at 20 °C), the NP10-6 provides constant power over long periods. The maximum discharge current is 300 A for 1 second, making it ideal for short-term high-current applications.Technology for demanding operating conditionsThe VRLA design with AGM technology ensures maintenance-free, gas-tight operation without topping up the electrolyte. Each cell is equipped with a low-pressure relief valve that safely regulates the internal pressure and recloses automatically after opening. The low self-discharge of only approx. 3 % per month makes the battery particularly safe to store. The recommended charging voltage is 6.825 V in float mode and 7.26 V in cyclic mode. The maximum charging current is 2.5 A for cyclic use; no limitation is required in float mode.Features  ModelYuasa NP10-6 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)6 Capacity (Ah)10 (at 20h rate) Maximum discharge current100A (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)1.8 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 6V and 10AhFor which applications is the NP10-6 VDS suitable?The NP10-6 VDS is a maintenance-free 6 V / 10 Ah VRLA lead-acid battery with AGM technology, specially designed for security and emergency power applications such as fire and intruder alarm systems, access control, emergency lighting or UPS systems.How long is the service life of the battery?The NP10-6 offers a service life of up to 5 years at 20 °C in accordance with EUROBAT category “Standard Commercial”.Can the battery be operated in any position?Yes, the battery can be operated in all positions, except in a permanently inverted position.How safe is the battery in operation?Thanks to VRLA technology with low-pressure relief valves, the battery is leak-proof, maintenance-free and safe for everyday use.Which charging voltages apply in float and cycle operation?Float charging voltage at 20 °C: approx. 6.825 V (2.275 V/cell); temperature compensation: –3 mV/cell/°CBoost/cycle charge: approx. 7.26 V (2.42 V/cell); temperature compensation: –4 mV/cell/°CCharging current limitation during cycle operation: max. 2.5 A (≈ 0.25 C) Yuasa+8How powerful is the battery at 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 specification)

The Yuasa NP12-6 VDS is a valve-regulated lead-acid battery (VRLA) with a nominal voltage of 6 V and a capacity of 12 Ah, which has been specially developed for safety-critical and industrial applications. Thanks to leak-proof AGM technology, high discharge current capability and VdS approval, this battery offers a reliable power supply for many years and is maintenance-free and flexible in use.Highlights at a glanceHigh capacity: 12 Ah at 6 V, ideal for long-lasting and powerful systems.Certified: VdS-approved – suitable for fire alarm systems and security technology.Maintenance-free: AGM technology with over 99 % gas recombination.Flexible installation: Installation possible in almost any position (except upside down).High load capacity: Up to 360 A discharge current for 1 second.Durable: Service life up to 5 years at 20 °C according to EUROBAT classification.Compact performance for safety-related applicationsThe NP12-6 VDS delivers a capacity of 11.1 Ah at 10 hours discharge (to 1.8 V/cell) and is ideal for systems where consistent supply and short load peaks are required. With up to 360 A discharge current for 1 second and 75 A for 1 minute, the battery is particularly suitable for UPS systems, alarm systems or medical devices.Technology for the highest demandsThe VRLA technology with AGM (Absorbent Glass Mat) ensures gas-tight, maintenance-free operation without the need to top up with water. The battery achieves a long service life of up to 5 years at 20 °C (EUROBAT: "Standard Commercial"). With only about 3 % self-discharge per month, longer storage is also possible without any issues. The battery meets the highest safety standards: The robust housing is made from ABS plastic and can also be supplied in a flame-retardant version (UL94:V0) on request. Low-pressure vent valves provide safe pressure equalisation in 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 ConnectionFaston 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 achieves 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 a VdS certification and is suitable for safety-critical systems such as fire alarm and intrusion detection systems.Can the battery be flexibly installed?Yes, installation is possible in any position, except permanently upside down.What safety features does the battery offer?It is equipped with low-pressure vent valves for safe gas pressure regulation and a robust housing, and is optionally available in a flame-retardant version as per UL94:V0.How is proper 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/°CWhen cyclic charging is recommended: max. 3 A (~0.25 C) charge limitationHow high is the self-discharge rate and what storage conditions apply?Self-discharge: approx. 3 %/month at 20 °CStorage time: up to 12 months at 20 °C possible, provided regular rechargingTemperature 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 battery (VRLA) 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 devices.Highlights at a glanceCompact capacity: 1.2 Ah at 12 V for small to medium consumersCertified: VdS approval for safety-relevant systemsHigh current carrying capacity: Maximum discharge current 36 A for 1 minuteMaintenance free: AGM technology with gas recombination and sealed housingDurable: EUROBAT classification "Standard Commercial" – up to 5 years service lifeCompact energy for critical systemsWith 1.2 Ah (20h discharge up to 1.75 V/cell), the NP1.2-12 lead-acid battery offers a reliable power supply for safety-relevant applications. Thanks to its high peak current output, it is particularly suitable for devices that require more power at short notice, for example in alarm or emergency scenarios.Maintenance-free technology with robust designThe AGM technology (Absorbent Glass Mat) binds the electrolyte completely in the separator so that no free electrolyte can escape. 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 again. The housing is made of robust ABS plastic (UL94:HB), optionally a flame-retardant version (UL94:V0) is available. Thanks to the compact design, the battery is easy to integrate, even in space-critical systems.Features  ModelYuasa NP1.2-12 VdS Battery typeVRLA AGM (maintenance-free) Rated voltage (V)12 Capacity (Ah)1.2 (at 20h rate) Maximum discharge current15A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cycle 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)97 x 48 x 58 Weight (kg)0.55 ConnectionFaston 4.8mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 12V and 1.2AhFor which applications is the NP1.2-12 suitable?The NP1.2-12 is ideal for fire alarm systems, emergency lighting, telecommunications, security and backup systems, medical equipment 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 the operation?The battery is valve-regulated (VRLA), has a closed system with gas recombination and can be operated in any position except permanently upside down.Which connection type is used?Faston plug-in connections (4.8 mm) allow a quick and secure connection.How is the NP1.2-12 correctly charged?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

The Yuasa NP2.3-12 is a maintenance-free VRLA industrial battery with VdS approval. It impresses with its compact dimensions, reliable power delivery and a service life of up to 5 years. Ideal if you need a stable 12-volt supply in a compact space for safety and emergency power applications.Highlights at a glanceReliable capacity: 2.3 Ah at 20-hour discharge down to 10.5 V at 20 °C.Compact and lightweight: 178 x 34 x 64 mm at 0.95 kg.Flexible mounting: Operation in any position except permanently upside down.Low self-discharge: About 3 percent per month at 20 °C.Especially safe: Low pressure relief valves, UL recognised materials.Easy installation: FASTON plug-in connection 4.7 mm.Maximum performance for compact applicationsDespite its small 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 intruder alarm systems, emergency and safety lighting, controllers, measuring instruments as well as small UPS and buffer applications.Efficiency meets long service lifeThe EUROBAT classification as Standard Commercial stands for a typical service life of 3 to 5 years at 20 °C. The low self-discharge supports long service times. The housing is made as standard from ABS to UL94 HB, with an optionally available flame-retardant FR version to UL94 V0. Valve-regulated recombination and low-maintenance operation ensure high operational safety.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 minus 20 °C to plus 60 °C. For float charging, 13.65 V ±1 percent is provided, with temperature compensation of minus 3 mV per cell and degree Celsius. For fast charging, 14.50 V ±3 percent applies, compensation minus 4 mV per cell and degree Celsius.  For float charging, no current limitation is required, for fast charging 0.575 A is recommended. Sufficient ventilation must be ensured, as hydrogen can be produced with VRLA batteries.Electrical connection is via FASTON 4.7 mm plug-in connectors. The compact design facilitates installation in narrow housings and racks.Features  ModelYuasa NP2.3-12 VdS Battery typeVRLA AGM (cycle-resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)2.3 (at 20h rate) Maximum discharge current23A (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 lifeHigh cycle life Dimensions (L/W/H, mm)178 x 35 x 66 Weight (kg)1 ConnectionBlade terminal CertificationsIEC 60896-21+22, UL, VdS  FAQs about the Yuasa NP lead batteryFor which applications is the battery suitable?Preferred areas of application are VdS-compliant fire and intruder alarm systems, emergency and safety lighting, control and signalling systems, measuring instruments, small UPS and buffer applications.How is the battery installed?Mounting is possible in any position except permanently upside down. Electrical connection is via FASTON blade terminals 4.7 mm. Please ensure correct polarity and sufficient ventilation.What charging voltage is recommended?For float charging 13.65 V ±1 percent at 20 °C, temperature compensation minus 3 mV per cell per °C. For fast charging 14.50 V ±3 percent at 20 °C with compensation minus 4 mV per cell per °C.No current limitation required for float charging, for fast 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 housings. Dispose of at the end of service life according to local regulations.Ask ChatGPTIs the battery suitable for series and parallel connections?Basically yes, provided installation is carried out according to Yuasa guidelines. Observe identical cable lengths per strand, suitable fuses, correct polarity and sufficient ventilation. For multiple strands, follow the instructions for multi-strand connection. Which chargers are suitable?Chargers with constant voltage for VRLA-AGM, set to the voltages specified in the data sheet and taking 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 performance in standby and cyclic operation. Ideal for safety technology, emergency and safety lighting, measurement and control technology as well as small UPS and buffer applications.Highlights at a glanceReliable capacity: 3.2 Ah with 20-hour discharge to 1.75 V per cell at 30 °C.Cycle and float operation: Suitable for float or cyclic use, very good recovery after deep discharge.Flexible mounting: Can be operated in any position, except permanently upside down.Low self-discharge: Approximately 3 per cent per month at 20 °C.Simple installation: 4.8 mm FASTON connectors.Maximum performance for compact applicationsThe NP3.2-12RP delivers stable voltage and short load peaks in a small space. The AGM glass fibre fleece safely binds the electrolyte and the valve-controlled recombination minimises gassing. This makes the battery suitable for fire alarm 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 classification Standard Commercial stands for a typical service life of 3 to 5 years in float operation at 20 °C. For float applications, a continuous float charge voltage of 2.275 V per cell is recommended, with temperature compensation of minus 3 mV per cell and degree Celsius. The very low self-discharge supports long service life in storage and standby mode.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 optionally available as a flame-retardant FR version. The battery must not be operated in gas-tight housings and requires adequate ventilation.Battery features  ModelYuasa NP3.2-12RP Battery typeVRLA AGM (cycle-proof, maintenance-free) Nominal voltage (V)12 Capacity (Ah)3.2 (at 20h rate) Maximum discharge current32A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cycle 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 connector 4.8mm CertificationsIEC 60896-21+22, UL  H2: FAQs about the Yuasa NP 3.2-12RP batteryWhat is the expected service life of the NP 3.2-12RP?In floating operation at 20 °C, the typical service life in the EUROBAT Standard Commercial class is 3 to 5 years.For which applications is the battery suitable?For fire alarm and intruder alarm systems, security and emergency lighting, measurement and control technology, telecommunications, small UPS 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, tight fit and adequate ventilation.What charging voltage is recommended for standby operation?For floating operation 2.275 V per cell at 20 °C with temperature compensation of minus 3 mV per cell and degree Celsius. For cyclical use, please refer to the characteristic-based specification of the charger.Can the battery be operated in a closed housing?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?Basically yes, provided the installation is carried out in accordance with the manufacturer's instructions, such as identical cable routes per string, suitable fusing and ventilation. Information 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 powerful, valve-regulated lead-acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 7 Ah. It impresses with its reliable performance, robust design and versatile application options, ideal for industrial applications, safety and emergency power systems.Highlights at a glanceReliable capacity: 7 Ah at 12 V for constant power supply.Compact format: 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 drain valves.Durable: EUROBAT classification "Standard Commercial" for up to 5 years of use.High current carrying capacity: Up to 210 A discharge current for 1 second.Robust performance for demanding applicationsThe NP7-12 offers 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-related 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 20°C ambient temperature. The self-discharge is only about 3% per month, ensuring a high level of operational readiness even after extended storage. The housing is made of durable ABS plastic (UL94:HB) and is also available in a flame-retardant version (UL94:V0) upon request. The battery meets the ISO 9001 quality standard.Easy integration and reliable technologyThe battery is equipped with Faston connectors (4.75 mm) and can be easily integrated into almost any system. Installation is possible in all positions, except permanently upside down. Each of the six cells is fitted with a low-pressure relief valve, which reseals automatically after pressure equalisation for maintenance-free and safe operation. The recommended float charge voltage is 13.65 V (±1%) per unit, for cyclic operation 14.5 V (±3%). The maximum charging current is 1.75 A during cyclic operation; for float charging there is no limit.Features ModelYuasa NP7-12 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at 20h rate) Maximum discharge current80A (for 5 seconds) Charge voltage (float charge)13.65V (±1%) Charge 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 about the Yuasa lead-acid battery with 12V and 7AhHow long does the NP7-12 last?The NP7-12 offers a service life of up to 5 years at 20°C ambient temperature and complies with the EUROBAT category "Standard Commercial".For which applications is the battery suitable?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, just avoid a permanently upside down mounting position.What safety features are integrated?The battery features a robust ABS housing and low-pressure relief valves for safe gas pressure regulation. A flame-retardant housing is optionally available.How and with which parameters is the NP7‑12 charged correctly?Float charging voltage: 13.65 V unit voltage (2.275 V/cell) at 20°C, temperature compensation –3 mV/cell/°C.Cyclic (boost) charging voltage: 14.5 V unit (2.42 V/cell), compensated with –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 good is the deep discharge resistance?Short-term peak current (1 sec): 210 A,1‑minute current: 48 AInternal impedance: about 23 mΩ at 1 kHz.The battery recovers excellently after deep discharge and is structurally robust in designWhat is the self-discharge during storage and what should be observed?At 20°C, the self-discharge is about 3% per month. The NP7‑12 can be stored for up to 12 months, provided it is recharged regularly. Storage should be between –20°C and +60°C, ideally not exceeding +30°C. 

The Yuasa NP7-12L is an industrial, valve-regulated lead-acid battery (VRLA) with 12 V nominal voltage and 7 Ah capacity (20h). The leak-proof AGM technology, high current carrying capacity and robust workmanship make this maintenance-free battery a reliable source of energy for emergency power applications, security systems or telecommunications.Highlights at a glanceReliable capacity: 7 Ah (20h) / 6.4 Ah (10h) at 12 V for consistent energy supplyCompact and powerful: Only 2.2 kg light with 210 A maximum discharge current (1 second)Long service life: EUROBAT classification "Standard Commercial" for up to 5 years of service lifeMaintenance-free: Mature VRLA-AGM technology with over 99 % gas recombinationFlexible installation: Faston plug-in connections (6.35 mm), operation possible in almost any positionCompact solution for critical applicationsWith a 20-hour capacity of 7 Ah (up to 1.75 V/cell), the NP7-12L provides a stable power supply even for higher requirements. With a 10-hour discharge up 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 communication technology where reliability counts.Maintenance-free technology with a high level of safetyThe sealed AGM (Absorbent Glass Mat) design ensures a gas-tight construction with self-closing drain valves for pressure regulation. The battery is maintenance-free, requires no refilling and has a high storage stability with only approx. 3% self-discharge per month, making it ideal for standby operation. The housing made of robust ABS plastic fulfils the UL94:HB standard; a flame-retardant version in accordance with UL94:V0 is also available as an option. The compact dimensions and low weight allow easy integration, even in mobile systems.Battery features  ModelYuasa NP7-12L Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at 20h rate) Maximum discharge current80A (for 5 seconds) Charging voltage (trickle charge)13.65V (±1%) Charging voltage (cycle 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 about the Yuasa lead-acid battery with 12V and 7AhFor which applications is the NP7-12L suitable?The NP7-12L is ideal for emergency power systems (UPS), alarm systems, security and communication 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 20 °C ambient temperature and is categorised in the "Standard Commercial" class according to EUROBAT.How safe is the operation of the NP7-12L?The VRLA design enables safe, maintenance-free operation. The battery is equipped with self-closing drain valves and can be operated in any position - except permanently upside down.How to 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 powerful, maintenance-free lead-acid battery with 12 volts and 10 Ah capacity. Equipped with modern AGM technology (Absorbent Glass Mat), 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 cyclical 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.Approved: With VdS certification for safety-critical applications.Durable: Lead-calcium plates for long service life.Flexible installation: Can be operated in any position (except permanently upside down).Reliable energy for safety-critical systemsThe NP10-12 is ideal for fire alarm systems, emergency lighting, access control systems, medical devices or telecommunication solutions. Thanks to its robust construction and high capacity, it delivers a constant power supply over long operating times, 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 absolutely maintenance-free. Safety valves with low-pressure regulation ensure safe operation without manual intervention. The battery can be operated both in standby mode (float charge) and in cyclic use with reliable recovery even after deep discharge. The housing is made of impact-resistant ABS plastic and is optionally available in a flame-retardant version (UL94:V0). The lead-calcium plates ensure a long service life with low self-discharge.Characteristics 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 use)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 TerminalFaston 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 intrusion alarm systems.Does the battery need 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 a permanently inverted position.What is the Yuasa NP 10‑12 suitable for?The NP 10‑12 was developed for standby and light cyclic applications, in particular for UPS, safety and alarm technology, emergency lighting, telecommunications or small solar systems. The design enables operation in any orientation (except permanently inverted) without electrolyte loss.How long is the service life in float or cycle operation?The expected service life in float operation (standby) is according to the EUROBAT standard 3–5 years. In cyclic use, up to 1,200 charging cycles are possible with genuine good practice charging, depending on the depth of discharge and ambient temperature.

The Yuasa NP12-12 VDS is a high-quality, valve-regulated lead acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 12 Ah. Equipped with 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 cyclical operation, the NP12-12 meets the highest quality and safety standards.Highlights at a glanceHigh capacity: 12 Ah at 12 V for long-lasting power supply.VdS-certified: Ideal for fire and burglar alarm systems.Maintenance-free: Leak-proof AGM technology with > 99 % gas recombination.High current carrying capacity: Up to 360 A discharge current for 1 second.Flexible mounting: Operation in all positions (except permanently overhead).Durable: EUROBAT class “Standard Commercial” with up to 5 years service life.Powerful performance for safety-critical applicationsThe NP12-12 delivers 12 Ah with a 20-hour discharge (to 1.75 V/cell) and 11.1 Ah with a 10-hour discharge (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 for short-term power peaks.Robust technology for demanding environmentsThanks to VRLA technology (Valve Regulated Lead Acid) with AGM system (Absorbent Glass Mat), the NP12-12 is absolutely maintenance-free and leak-proof. The battery features self-closing low-pressure release valves for safe pressure equalisation within the cells. The internal resistance is 44.39 mΩ according to EN IEC 60896-21, the short-circuit current is 320 A. The low self-discharge of approx. 3 % per month allows long-term storage with high operational 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 (standby 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 about the Yuasa NP12-12 lead-acid batteryFor which applications is the NP12-12 suitable?The battery is ideally suited for:VdS-compliant fire and burglar alarm systemsUninterruptible power supplies (UPS)Safety lightingTelecommunicationsControl and regulation technologyMedical 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 orientations, except for permanently upside-down installation.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 charge limitation: max. 3 A (~0.25 C)What temperature ranges and storage conditions apply?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 NP17-12I VDS is an industrial, valve-regulated lead-acid battery (VRLA) with 12 V nominal voltage and 17 Ah capacity (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.Certified: VdS approval for safety-relevant systems such as fire alarm systems.Highly 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 installation.Durable: EUROBAT class “Standard Commercial” up to 5 years operating life.Powerful solution for critical systemsWith a capacity of 17 Ah (20h discharge to 1.75 V/cell) or 15.7 Ah (10h discharge to 1.8 V/cell), the NP17-12I supplies reliable power even during sudden loads up to 500 A for 1 second. Ideal for use in safety-critical areas where constant performance and operational safety are decisive.Robust technology with long service lifeThe maintenance-free AGM technology (Absorbent Glass Mat) ensures a gas-tight seal with > 99 % gas recombination. The battery does not require electrolyte refilling and features self-closing low-pressure vent valves for safe pressure regulation. Self-discharge is only approx. 3 % per month, ideal for long-term readiness. The housing is made from durable ABS plastic (UL94:HB), with a flame-retardant version to UL94:V0 available as an option. The M5 internal thread or bolt connections enable stable and secure assembly 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 about the Yuasa lead-acid battery with 12V and 17AhFor which applications is the NP17-12I suitable?The NP17‑12I is a maintenance-free 12 V / 17 Ah AGM VRLA battery with VdS approval, ideally suited for UPS systems, emergency lighting, alarm and security technology, telecommunications, medical devices 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 it to use?The battery is maintenance-free, features self-closing vent valves for gas pressure regulation and a robust housing. Installation is possible in all positions except permanently upside-down.What type of connection is used?The battery is equipped with M5 internal thread or bolt connections, optimal for a stable and vibration-resistant connection.How is the NP17‑12I 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 should 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 battery (VRLA) with 12 V nominal voltage and 24 Ah capacity. With leak-proof AGM technology, high current carrying capacity, and VdS approval, this maintenance-free battery is the reliable energy source for safety-critical applications such as fire alarm systems, UPS systems, or telecommunications installations.Highlights at a glanceReliable capacity: 24 Ah (20h) / 22.3 Ah (10h) at 12 V for constant power supplyCertified: VdS approval for safety-relevant systemsHigh peak load: Maximum discharge current up to 500 A for 1 secondMaintenance-free: AGM technology with > 99 % gas recombinationFlexible installation: Female thread or bolt connections (M5) with 2.45 Nm tightening torquePowerful solution for critical systemsWith a nominal capacity of 24 Ah (20h discharge to 1.75 V/cell) and 22.3 Ah (10h discharge to 1.8 V/cell), the NP24-12I ensures reliable and stable power supply – even during sudden load peaks up to 500 A. Ideally suited for emergency power supplies, security technology and communication systems where reliability is the highest priority.Robust technology with high operational reliabilityThe maintenance-free AGM technology (Absorbent Glass Mat) completely contains the electrolyte in the separator, so no free electrolyte is present. With gas recombination of over 99 % and self-closing safety valves, the battery is safe in operation and does not need topping up. The low self-discharge of about 3 % per month makes it particularly stable in storage. The robust ABS plastic housing complies with UL94:HB, and a flame-retardant version in accordance with UL94:V0 is available on request.Features  ModelYuasa NP24-12I VdS Battery typeVRLA AGM (cycle resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)24 (at 20h rate) Maximum discharge current240A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cycle 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 about the Yuasa lead-acid battery with 12V and 24AhFor which applications is the NP24-12I suitable?It is ideal for fire detection 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?Female thread or bolt connections (M5) with a tightening torque of 2.45 Nm ensure a secure and vibration-resistant connection.Is the battery really maintenance-free and leak-proof?Yes. VRLA technology with gas recombination and valve-regulated design. Each cell has a low-pressure valve. yuasa.deIn which position may the NP24-12I be installed?Installation and operation possible up to 90 degrees from the upright position. Permanent overhead installation is not intended.Which charging voltages must be observed and how high may the charging current be?Float charge at 20 °C 13.65 V per block. Cyclic charge at 20 °C 14.5 V per block. Temperature compensation Float about −3 mV per cell and °C, cyclic about −4 mV per cell and °C. Cyclic charging current up to 6 A.Can the battery be operated in a closed housing?No, VRLA batteries can emit hydrogen gas. Installation in hermetically sealed enclosures is not permitted and adequate ventilation must always be ensured. 

The Yuasa NP38-12I VDS is an industrial, valve-regulated lead-acid battery (VRLA) with a nominal voltage of 12 V and a capacity of 38 Ah (20h). Equipped with robust AGM technology and VdS approval, 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-certified: For use in safety-relevant areas (VdS no. G 182024).Maintenance-free: AGM technology with > 99 % gas recombination.Powerful: Up to 500 A discharge current (1 second) and 804 A short-circuit current.Safe connection: M5 internal thread or bolt connection with 2.45 Nm torque.Long-lasting: EUROBAT class "Standard Commercial" up to 5 years service life.Powerful for safety-critical systemsThe NP38-12I is ideal for applications where reliable, uninterruptible power is required. With a 20h capacity of 38 Ah and a 10h capacity of 35.3 Ah, the battery provides consistently high power even during prolonged operation. 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 technology (Absorbent Glass Mat), the battery is completely maintenance-free and gas-tight. The integrated low-pressure relief valves ensure safe pressure equalisation within the cells. Installation is possible in any position, except for permanently upside-down mounting. Self-discharge is only approx. 3 % per month at 20 °C, so the battery remains ready for use even after long storage. The shock-resistant ABS casing is optionally available in a flame-retardant version in accordance 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 about the Yuasa lead-acid battery with 12V and 38AhFor which applications is the NP38-12I VDS suitable?The battery is particularly suitable for:VdS-certified fire detection and security systemsUninterruptible power solutions (UPS)Safety and emergency lightingTelecommunications systemsAutomation and controlApplications with high power requirementsIs flexible installation possible?Yes, the battery may be operated in any position, except for permanently upside-down orientation.How safe is the operation?The battery features integrated low-pressure relief valves, is completely maintenance-free and meets the highest safety and quality standards.How long is the float and cycle lifetime?According to EUROBAT, the battery meets the “Standard Commercial” class with an expected service life of 3–5 years during float operation. In cyclic use, up to 1,000 charge cycles are possible.Which charging voltage and charging parameters apply?Float charging voltage (20 °C): about 13.65 V per block (≈ 2.275 V/cell), compensation –3 mV/cell/°CCycle/boost charging voltage: about 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 limitation: none. In which temperature ranges can the battery be operated and stored?Charging: −15 °C to +50 °CDischarging: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °C, ideally < +50 °CSelf-discharge: about 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 power-intensive systemsVdS-certified: Tested safety according to VdS-No. G 183008Maintenance-free: AGM technology with gas recombination (> 99 %)Maximum current output: Up to 800 A (1 second) / 500 A (1 minute)Stable connections: M6 female/bolt connection with 4.76 Nm torqueLong service life: Operating life up to 5 years (EUROBAT: Standard Commercial)Ideal for safety-critical and industrial applicationsWith its high energy density and durable design, the NP65-12I is ideal for systems with constant energy requirements and short-term high current demands. It is ideal for UPS systems, fire and burglar alarm systems, emergency lighting systems, telecommunications, and PV backup solutions. It stands out for its high reliability and industrial suitability.Robust design & flexible installationThanks to VRLA (Valve Regulated Lead Acid) technology, 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. The self-discharge is only approx. 3 % per month at 20 °C, which enables 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 (trickle charge)13.65V (±1%) Charging voltage (cycle 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 ConnectionM6 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. There is no need to refill with water.What is the battery's service life?The NP65-12I achieves a typical life of up to 5 years at an ambient temperature of 20 °C.How safe is the battery in operation?The battery features integrated low-pressure relief valves, is protected against overpressure, and meets high safety standards (including VdS and UL certification).Can the battery be operated in any position?Yes, except for permanent operation upside down, flexible installation in any orientation is possible.How long is the service life in float and cycling operation?According to EUROBAT classification, the expected standby life is 3 to 5 years. In cyclic operation, over 1,000 charge cycles are possible depending on the depth of discharge.Does the battery regenerate after deep discharge?Yes, thanks to its AGM design and lead-calcium grids, the NP65‑12I has very good deep discharge recovery, provided it is recharged promptly.