Yuasa NP65-12I lead-acid battery 12V 65Ah – VdS-certified, maintenance-free and high-performance

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

The Yuasa 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 Exide Marathon M12V60FT is a maintenance-free VRLA lead-acid battery with AGM technology, which is ideal for telecommunications, UPS systems and power supply applications. Its front-terminal design allows for easy installation and maintenance in module cabinets and battery racks. With a nominal capacity of 59 Ah (C10, 1.80 V/cell, 20 °C) and a EUROBAT-certified design life of over 12 years (“Very Long Life”), it offers outstanding reliability and longevity.Highlights at a glanceNominal capacity: 59 Ah (C10, 1.80 V/cell, 20 °C)Front-terminal connections (M-M6-90°) for easy installation and maintenanceVery long service life: > 12 years (EUROBAT “Very Long Life”)Maintenance-free thanks to AGM technology, no need to top up with waterExtremely low gassing thanks to 99% internal gas recombinationPowerful in critical applicationsThe M12V60FT is designed for reliable operation in telecommunication systems, UPS systems, emergency lighting and power distribution networks. Thanks to its high energy density, it provides a stable and safe power supply, even with medium and long bridging times.Efficiency and operational safety at the highest levelThe AGM technology with highly compressed glass mat separators ensures high charging and discharging efficiency as well as low self-discharge. Central degassing and the robust housing ensure safe and maintenance-free operation throughout the entire service life.Robust AGM technology for maximum reliabilityThe use of lead-calcium grid plates guarantees excellent corrosion resistance and a long service life. With UL certification and compliance with IEC 60896-21/-22 standards, the M12V60FT offers the highest quality and safety standards.Features  ModelExide Marathon M12V60FT Battery typeVRLA AGM (Telecom / UPS) Nominal voltage (V)12 Capacity (Ah)59 (at 10h rate) Short-circuit current (A)2300 Charging voltage (float charge)13.68V (at 20°C) Charging voltage (boost charge)14.1V - 14.4V Operating temperature (°C)Charging: 0 ~ 40 / Discharging: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service life12+ years (EUROBAT: Very Long Life) Dimensions (L/W/H, mm)241 x 108 x 277 Weight (kg)approx. 20.0 ConnectionM8 front terminal CertificationsISO 9001, ISO 14001, UL  FAQs about the Exide Marathon M12V60FT lead-acid batteryFor which applications is the M12V60FT suitable?The battery is ideal for telecommunications, UPS systems, power supply systems, emergency lighting and railway technology.What does the front-terminal design mean?The terminals are located on the front, which makes installation and maintenance in battery racks or cabinets considerably easier.Is the M12V60FT maintenance-free?Yes, thanks to AGM technology with glass mat separators, there is no need to refill with water.How long is the service life of the battery?The design life is over 12 years according to EUROBAT classification “Very Long Life”.Is the battery subject to transport restrictions?No, ready-to-use blocks such as the M12V60FT can be transported worldwide without restrictions (according to IATA A67).

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

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