Yuasa Lead-acid battery with 12V and 12Ah - NP12-12 VDS

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 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 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 XCELL XP1.2-12 is a compact 12-volt AGM lead-acid battery with a nominal capacity of 1.2 Ah. It reliably supplies energy in safety-related devices and industrial applications, impresses with easy integration and defined charging parameters for standby and cyclic operation.Highlights at a glanceCompact and lightweight: 97 x 43 x 58 mm at approx. 0.54 kgVdS approved: G 114095 for safety applicationsMaintenance-free thanks to AGM technology and valve-regulated constructionClear charging windows: Float 13.60 to 13.80 V, Cycle 14.50 to 14.90 VSolid power reserve: up to 18 A discharge current for 5 secondsUse and PerformanceThe XP1.2-12 is designed for alarm and security technology, emergency lighting, communication and measuring devices as well as small control units. The internal impedance of approx. 90 mΩ supports stable voltage supply, even during short load peaks. The permissible discharge range from −15 °C to +50 °C enables operation in different environments.Efficiency and Service LifeIn float operation, an expected service life of 3 to 5 years at 20 °C is envisaged. The self-discharge is low: at 25 °C approx. 91 percent capacity remains after 3 months, 82 percent after 6 months and 65 percent after 12 months of storage. This means the battery remains reliably available even after idle periods.Installation and Charging RecommendationsThe battery has T1 terminals for quick, secure installation. For standby operation, a charging voltage of 13.60 to 13.80 V at 25 °C with temperature compensation of −18 mV per °C is recommended. In cyclic operation, 14.50 to 14.90 V at 25 °C with −30 mV per °C compensation applies. The maximum charging current is 0.36 A.Features  ModelXCELL XP1.2-12 VdS Battery typeVRLA AGM (safety technology) Nominal voltage (V)12 Capacity (Ah)1.2 (at 20h rate) Maximum discharge current18A (for 5 seconds) Charging voltage (standby charge)13.5V - 13.8V Charging voltage (cyclic operation)14.4V - 15.0V Operating temperature (°C)Charge: 0 ~ 40 / Discharge: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service lifeup to 5 years (EUROBAT: Standard Commercial) Dimensions (L/W/H, mm)97 x 43 x 58 Weight (kg)approx. 0.57 ConnectionFaston 187 (4.8 mm) CertificationsVdS, ISO9001, CE, UL  FAQs about the XCELL XP1.2-12What is the expected service life of the XP1.2-12 in standby operation?At 20 °C, 3 to 5 years in float operation is envisaged. Regular functional checks and appropriate charging voltage increase availability.For which applications is the XP1.2-12 battery suitable?Preferred for alarm and signalling systems, emergency lighting, communication and measuring devices as well as compact controllers with 12-volt supply.Which charging voltages should be used?In float charge operation, the voltage should be between 13.60 V and 13.80 V at 25 °C. In cyclic operation, the recommended voltage range is 14.50 V to 14.90 V. Please note the temperature compensation.What is the self-discharge rate?At 25 °C, approx. 91 percent of the capacity remains after 3 months, approx. 82 percent after 6 months, and approx. 65 percent after 12 months storage.Which terminals are present on the battery?T1 flat plug terminals for quick integration into devices and assemblies.Which VdS approval does the battery have and is it system-bound?The battery is VdS-approved under number G114095 and the approval is not system-bound. 

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 XCELL XP12-12F2 is a reliable, valve-regulated lead-acid battery with 12 volts and 12 Ah capacity. With Faston 6.3 mm connectors, compact dimensions and VdS certification (G120034), it is ideal for safety-critical applications such as fire and burglar alarm systems, UPS systems as well as medical and industrial devices. Its spill-proof AGM technology ensures maintenance-free and long-lasting energy supply.Highlights at a glanceVdS certified: Tested safety according to VdS G120034Compact design: Only 151 x 98 x 95 mm at approx. 4.1 kg weightReliable performance: 12 Ah capacity at 20-hour dischargeHigh discharge current: Up to 180 A (5 sec.) for peak loadsDurable: Up to 5 years of service life at 25 °C in standby modePowerful performance for challenging applicationsThanks to its robust construction and uniform current output, the XP12-12F2 is suitable for a wide range of applications: from safety-relevant systems and telecommunications to medical devices. The Faston connectors (6.3 mm) enable easy integration into existing systems. Even during short-term peak loads, the battery reliably delivers energy with up to 180 A discharge current for 5 seconds.Efficient energy and reliable service lifeAGM technology ensures maintenance-free operation and high reliability. With a float lifetime of up to 5 years (at 25 °C), the battery is characterised by a low self-discharge rate of less than 3 % per month, making it ready for immediate use even after long storage. It also impresses with good performance at extreme temperatures from -15 °C (charging) to +60 °C (discharging).Technology for industrial and safety-critical applicationsThe XP12-12F2 features a flame-retardant ABS housing (according to UL94-HB/UL94-V0) and meets international standards such as ISO 9001, ISO 14001 and OHSAS 18001. The charging voltage in standby operation is 2.25 – 2.30 V/cell (corresponds to 13.5 – 13.8 V) and in cycle operation 2.45 – 2.50 V/cell (corresponds to 14.7 – 15.0 V) at an ambient temperature of 25 °C. Automatic temperature compensation from –3 to –4 mV/°C/cell is integrated.Features  ModelXCELL XP12-12F2 VdS Battery typeVRLA AGM (safety technology) Nominal voltage (V)12 Capacity (Ah)12 (at 20h rate) Maximum discharge current180A (for 5 seconds) Charging voltage (float charge)13.5V - 13.8V Charging voltage (cycle operation)14.4V - 15.0V Operating temperature (°C)Charging: 0 ~ 40 / Discharging: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service lifeup to 5 years (EUROBAT: Standard Commercial) Dimensions (L/W/H, mm)151 x 98 x 100 Weight (kg)approx. 3.6 ConnectionFaston 250 (6.35 mm) CertificationsVdS, ISO9001, CE, UL  FAQs about the XCELL XP12-12F2 lead-acid batteryHow long does the XCELL XP12-12F2 last in standby operation?Under ideal conditions (25 °C ambient temperature), the expected lifetime in standby operation is up to 5 years.Is the battery VdS certified?Yes, the battery holds the VdS approval with the number G120034 and is thus suitable for safety-relevant applications.In which temperature ranges can the battery be used?The battery is designed for a charging range from –15 °C to +50 °C and a discharging range from –20 °C to +60 °C.How high is the self-discharge?At 25 °C, the self-discharge of the battery is below 3 % per month. It is recommended to recharge the battery if stored for more than six months.Which charging parameters must be observed?For standby operation, the charging voltage is 13.5–13.8 V. In cycle operation, it should be 14.7–15.0 V. Temperature compensation is –3 mV/°C/cell in standby operation and –4 mV/°C/cell in cycle operation.For which applications is this battery particularly suitable?It is suitable for photovoltaic systems, UPS systems, emergency lighting, telecommunications and security technology, alarm and hazard detection systems as well as for hobby and camping. However, it is not suitable for starting or traction applications.