Yuasa lead-acid battery with 12V and 24Ah – NP24-12I VdS

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

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

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

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

The XCELL XP26-12 is a powerful, maintenance-free 12-volt lead-acid battery with a capacity of 26 Ah (20-hour rate), characterised by its long service life. It has been specially developed for reliable, safety-critical and industrial applications. Thanks to its robust AGM technology and M5 inlay terminals, it delivers a high current output. The battery is also VdS-certified (G115073).Highlights at a glanceVdS approved: G 115073 for safety-related applicationsPowerful performance: 26 Ah capacity at a 20-hour discharge rateHigh current output: Up to 390 A discharge current (5 seconds)Long-lasting: Up to 5 years’ service life in standby mode at 25 °CMaintenance-free: Leak-proof AGM technology (VRLA)Powerful performance for demanding applicationsThe XP26-12 ensures a constant and reliable power supply, even during short-term load peaks, with a discharge current of up to 390 A for 5 seconds. With its compact dimensions (165 × 176 × 127 mm) and low weight of approx. 7.9 kg, it is ideal for mobile devices, emergency power supply systems, telecommunications, safety lighting and other industrial applications.Efficient and long-lasting power supplyAGM technology ensures maintenance-free operation with minimal self-discharge of less than 3% per month at 25 °C. A voltage of 13.60–13.80 V is recommended for continuous operation (float charging), whilst 14.50–14.90 V is ideal for cyclic operation. Integrated temperature compensation ensures the efficiency of the charging power regardless of the ambient temperature. The maximum charging power is 7.8 A.Technology for reliable safetyThe battery is fitted with a flame-retardant casing in accordance with UL94-HB/V0 and complies with international standards such as CE, UL and ISO 9001. The design allows for safe operation over several years in standby mode, provided proper maintenance is carried out and ambient temperature conditions are met. Even under difficult conditions, the battery maintains a stable capacity output, approximately 85% at 0 °C and 65% at –15 °C.Features  ModelXCELL XP26-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)26 (at a 20-hour rate) Maximum discharge current390A (for 5 seconds) Charging voltage (float charge)13.5V - 13.8V Charging voltage (cyclic 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: High Performance) Dimensions (L/W/H, mm)166 x 175 x 125 Weight (kg)approx. 8.6 ConnectionM5 screw connection CertificationsVdS, ISO9001, CE, UL  FAQs on the XCELL XP26-12What is the service life of the XCELL XP26-12 battery?Depending on operating conditions, the float service life is 3 to 5 years at an ambient temperature of 25 °C.What is the XCELL XP26-12 suitable for?The battery is suitable for safety-critical systems (e.g. fire and burglar alarm systems), UPS systems, telecommunications equipment, medical technology and other industrial applications.Is the XCELL XP26-12 battery VdS-certified?Yes, the XCELL XP26-12 holds VdS approval with the number G115073.What is the self-discharge rate?Self-discharge is less than 3% per month at 25 °C.What charging parameters should be observed?A voltage of 13.60 to 13.80 V is recommended for standby operation. In cyclic operation, the voltage is 14.50 to 14.90 V. The maximum charging current should not exceed 7.8 A.Is the battery maintenance-free, leak-proof and usable in any position?Yes, the XP 26‑12 VDS is maintenance-free, sealed, leak-proof and can be operated in any position. 

The XCELL XP12-12F2 is a reliable, valve-regulated lead-acid battery with 12 volts and a capacity of 12 Ah. With 6.3 mm Faston plug-in terminals, compact dimensions and VdS certification (G120034), it is ideal for safety-critical applications such as fire and burglar alarm systems, UPS systems, and medical and industrial equipment. Its leak-proof AGM technology ensures a maintenance-free and long-lasting power supply.Highlights at a glanceVdS approved: G 120034 for safety-related applicationsCompact design: Measuring just 151 x 98 x 95 mm and weighing approx. 4.1 kgReliable performance: 12 Ah capacity at a 20-hour discharge rateHigh discharge current: Up to 180 A (5 sec.) for peak loadsLong-lasting: Up to 5 years’ service life at 25 °C in standby modePowerful performance for demanding applicationsThanks to its robust construction and consistent current output, the XP12-12F2 is suitable for a wide range of applications: from safety-critical systems and telecommunications to medical equipment. The Faston connectors (6.3 mm) enable seamless integration into existing setups. Even during short-term load peaks, the battery reliably delivers power with a discharge current of up to 180 A for 5 seconds.Efficient energy and reliable service lifeAGM technology ensures maintenance-free operation and high reliability. With a float life of up to 5 years (at 25 °C), the battery is characterised by low self-discharge of less than 3% per month, meaning it is ready for immediate use even after prolonged storage. It also impresses with good performance at extreme temperatures ranging from -15 °C (charging) to +60 °C (discharging).Technology for industrial and safety-critical applicationsThe XP12-12F2 features a flame-retardant ABS housing (in accordance with UL94-HB/UL94-V0) and complies with international standards such as ISO 9001, ISO 14001 and OHSAS 18001. The charging voltage is 2.25 – 2.30 V/cell (equivalent to 13.5 – 13.8 V) in standby mode and 2.45 – 2.50 V/cell (equivalent to 14.7 – 15.0 V) in cycle mode at an ambient temperature of 25 °C. Automatic temperature compensation of –3 to –4 mV/°C/cell is integrated.Features  ModelXCELL XP12-12F2 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)12 (at a 20-hour rate) Maximum discharge current180A (for 5 seconds) Charging voltage (trickle charge)13.5V - 13.8V Charging voltage (cyclic 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 on the XCELL XP12-12F2 lead-acid batteryHow long does the XCELL XP12-12F2 last in standby mode?Under ideal conditions (25 °C ambient temperature), the expected service life in standby mode is up to 5 years.Is the battery VdS-certified?Yes, the battery has VdS approval with the number G120034 and is therefore suitable for safety-critical applications.What temperature range is the battery suitable for?The battery is designed for a charging range of –15 °C to +50 °C and a discharging range of –20 °C to +60 °C.What is the self-discharge rate?At 25 °C, the battery’s self-discharge rate is less than 3 % per month. It is recommended that the battery be recharged if it has been stored for longer than six months.What charging parameters must be observed?For standby operation, the charging voltage is 13.5–13.8 V. In cyclic operation, it should be 14.7–15.0 V. The temperature compensation is –3 mV/°C/cell in standby operation and –4 mV/°C/cell in cyclic 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 warning systems, as well as for hobby and camping use. However, it is not suitable for starting or traction applications.