XCELL XP65-12 lead-acid battery with 12 V and 65 Ah – VdS approval

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.

The XCELL XP45-12 is a robust lead-acid battery with a nominal voltage of 12 volts and a capacity of 45 Ah (20-hour rate). Thanks to maintenance-free AGM technology, M6 inlay terminals and VdS certification (G115059), this battery is ideal for safety-critical and industrial applications. It impresses with its high discharge capacity, long service life and reliable performance even under demanding conditions.Highlights at a glanceVdS approved: G 115059 for safety-related applicationsHigh capacity: 45 Ah at a 20-hour discharge rate, 27.9 Ah at a 1-hour loadHigh discharge currents: Up to 450 A possible for 5 secondsLong-lasting: Up to 12 years of float life at 25 °CMaintenance-free: AGM technology with leak-proof designReliable: Low self-discharge (< 3%/month)Reliable performance for demanding industrial applicationsThe XP45-12 is characterised by its robust construction and high current output, making it the ideal choice for a wide range of demanding applications. These include uninterruptible power supply (UPS) systems, emergency lighting, telecommunications equipment and medical technology, as well as other industrial applications. Thanks to its M6 connectors (T4/T9), a stable and reliable connection is guaranteed. Even during brief peak loads, the battery reliably delivers up to 450 A of current, underlining its high performance and reliability.Energy efficiency and extended lifespanThe batteries offer a float life of up to 12 years at 25 °C, making them ideal for long-term use in stationary systems. The recommended charging voltage is 13.50–13.80 V in standby mode and 14.50–14.90 V in cyclic operation. The maximum charging current is limited to 13.5 A. Thanks to the temperature-compensated charging characteristics, energy efficiency is maintained even under fluctuating environmental conditions.Technology for maximum operational reliabilityThe flame-retardant ABS housing meets UL94-HB/V0 standards and provides reliable cell protection. Certifications to UL, CE, ISO 9001 and VdS confirm the product’s high manufacturing quality and safety. Self-discharge is less than 3% per month, ensuring reliable operational readiness even during prolonged storage periods.Features  ModelXCELL XP45-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)45 (at a 20-hour rate) Maximum discharge current450A (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 10 years (EUROBAT: High Performance) Dimensions (L/W/H, mm)197 x 165 x 170 Weight (kg)approx. 14.0 ConnectionM6 screw terminal CertificationsVdS, ISO9001, CE, UL  FAQs on the XCELL XP45-12 lead-acid batteryWhat is the battery’s service life?Under optimal environmental conditions (25 °C), the XP45-12 has a service life of up to 12 years in float mode.Is the battery VdS-certified?Yes, the VdS approval with the number G115059 confirms its suitability for safety-critical applications such as fire and burglar alarm systems.What temperature range is the XP45-12 battery designed to withstand?The XP45-12 battery is designed for discharge at –15 °C to +50 °C and charging at –10 °C to +50 °C.What is the self-discharge rate?At 25 °C, self-discharge is less than 3% per month; recharging is recommended after 6 months at the latest.What charging parameters apply?For standby operation: 13.50 – 13.80 V.For cyclic operation: 14.50 – 14.90 V.Temperature compensation: –18 mV/°C (float), –30 mV/°C (cycle).Max. charging current: 13.5 A.What is the cycle life of the XP45-12 battery?The XP45-12 battery can withstand up to 400 charge cycles at a 50% discharge rate. 

The XCELL XP2.3-12 is a slim 12-volt AGM lead-acid battery with a nominal capacity of 2.3 Ah. It provides a reliable power supply for safety-critical and industrial applications and, with VdS G 115071 certification, meets the requirements for professional use.Highlights at a glanceReliable capacity: 2.3 Ah at 20 hours to 10.5 VVdS approved: G 115071 for safety-related applicationsPower reserve: up to 34.5 A discharge current for 5 secondsSlim design: 178 x 35 x 67 mm, weighing approx. 0.9 kgMaintenance-free: Valve-regulated AGM technology with ABS housingLow self-discharge: 91 per cent residual capacity after 3 months at 25 °CApplications and performanceThe XP2.3-12 is suitable for alarm and security technology, emergency lighting, fire alarm systems, communication and measuring equipment, as well as control and regulation technology. The internal impedance of approx. 60 mΩ (fully charged, 25 °C) ensures a stable power supply, even during brief load peaks.Charging parameters and operationFor standby operation, 13.60 to 13.80 V at 25 °C is recommended, with temperature compensation of minus 18 mV per °C. In cyclic operation, the final charging voltages range from 14.50 to 14.90 V at 25 °C, with compensation of minus 30 mV per °C. The maximum charging current is 0.69 A. The permissible temperature range is from minus 15 °C to plus 50 °C during discharge, from minus 10 °C to plus 50 °C during charging, and from minus 20 °C to plus 50 °C for storage.Dimensions and connectionsThe T1 copper flat plug connectors enable quick integration into existing systems. Thanks to its compact, elongated design, the battery fits particularly well in narrow enclosures and racks.Features  ModelXCELL XP2.3-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)2.3 (at 20-hour rate) Maximum discharge current34.5A (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)178 x 35 x 66 Weight (kg)approx. 0.94 ConnectionFaston 187 (4,8 mm) CertificationsVdS, ISO9001, CE, UL  FAQs on the XCELL XP2.3-12What is the expected service life of the XP2.3-12 in standby mode?At 20 °C, the XP2.3-12 battery is designed for 3 to 5 years of float operation. Regular testing cycles and the correct charging voltage increase availability.For which applications is the XP2.3-12 battery suitable?Preferred for safety systems such as fire alarm and intruder alarm systems, emergency lighting, communication and measuring equipment, as well as control systems with a 12-volt supply.What charging voltages must be observed?Float 13.60 to 13.80 V at 25 °C, cyclic operation 14.50 to 14.90 V. Please note the relevant temperature compensation.What is the self-discharge rate?At 25 °C, approximately 91 per cent of capacity remains after 3 months, 82 per cent after 6 months and 65 per cent after 12 months of storage.What connections are available on the XP2.3-12?The XP2.3-12 features T1 copper flat plug connectors for quick and secure installation. 

The XCELL XP18-12 is a high-performance, maintenance-free lead-acid battery renowned for its reliability and longevity. Based on proven AGM (Absorbent Glass Mat) technology, this battery offers a nominal voltage of 12 V and a capacity of 18 Ah. It has been specially developed for demanding stationary and cyclic applications where a constant and reliable power supply is crucial. Thanks to its sealed VRLA design, it is leak-proof and can be operated in any position.Key features at a glanceReliable performance: 18 Ah capacity at 12 V, which corresponds to a total energy of 216 Wh.VdS-approved: G 115072 for safety-related applicationsDurable: Designed for a service life of up to 5 years in accordance with the Eurobat classification.Maintenance-free: VRLA AGM technology eliminates the need to top up with water.Safe and flexible: Fully sealed, leak-proof and suitable for installation in any orientation.Low self-discharge: Ideal for standby operation and seasonal use.Reliable power for critical applicationsThe XCELL XP18-12 is the ideal power solution for systems where reliability is paramount. With its standard dimensions of 181 x 77 x 167 mm and a weight of approximately 5.4 kg, it can be easily integrated as a replacement for existing batteries in a wide range of devices. Its primary areas of application include uninterruptible power supplies (UPS), security and alarm systems, emergency lighting systems, and applications in medical and rehabilitation technology. The wide operating temperature range ensures stable performance even under demanding environmental conditions.Efficiency and safety thanks to AGM technologyThe AGM technology incorporated in the XCELL XP18-12 retains the electrolyte within a glass-fibre mat. This design not only prevents acid leakage but also delivers high vibration resistance and superior cycle stability compared to conventional lead-acid batteries. As no gassing occurs during normal operation, the battery can be used safely indoors and in enclosures without special ventilation. This maximises user safety and reduces maintenance requirements to a minimum.Tried-and-tested, robust lead-acid AGM technologyUnlike open lead-acid batteries, the XP18-12 is valve-regulated and sealed thanks to its VRLA (Valve Regulated Lead Acid) design. This enables internal gas recombination and ensures consistently high performance throughout the battery’s entire service life. The lead-calcium grid plates used contribute to a very low self-discharge rate, making the battery ideal for standby operation or for applications involving prolonged periods of inactivity.Features  ModelXCELL XP18-12 VdS Battery typeVRLA AGM (Safety Technology) Nominal voltage (V)12 Capacity (Ah)18 (at a 20h rate) Maximum discharge current270A (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 10 years (EUROBAT: High Performance) Dimensions (L/W/H, mm)181 x 77 x 167 Weight (kg)approx. 5.6 ConnectionM5 screw terminal CertificationsVdS, ISO 9001, CE, UL  FAQs on the XCELL XP18-12 lead-acid batteryWhat does the term AGM stand for?AGM stands for "Absorbent Glass Mat". With this technology, the battery electrolyte is bound within a glass fibre mat. This makes the battery leak-proof, maintenance-free and highly resistant to vibrations.What applications is the XP18-12 battery suitable for?The battery is ideal for uninterruptible power supplies (UPS), alarm systems, fire alarm control panels, emergency lighting systems, and for medical and rehabilitation equipment such as patient lifts or electric wheelchairs.What is the expected service life of the battery?The XCELL XP18-12 is designed for a service life of up to 5 years in standby mode, in accordance with the Eurobat classification. The actual service life depends heavily on the application, the operating temperature and the depth of discharge.Can several XP18-12 batteries be connected in series?Yes, you can connect several batteries of this type together. For a higher voltage (e.g. 24 V), connect two batteries in series. For a higher capacity, connect the batteries in parallel. Please only use batteries of the same type, age and state of charge for this purpose.Is the battery truly maintenance-free?Yes, thanks to its sealed VRLA AGM design, the battery is completely maintenance-free. There is no need to top up with distilled water throughout its entire service life.How should the battery be stored when not in use?Please store the battery in a cool, dry place and ensure that it is fully charged. Due to the low rate of self-discharge, the charge level should be checked every six months and the battery recharged if necessary to prevent deep discharge. 

The Vision 6FM40X is a robust, cycle-resistant lead-acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 40 ampere-hours. It is specially designed for demanding applications involving repeated charge and discharge cycles. Thanks to the AGM technology (Absorbent Glass Mat), this battery delivers a reliable, leak-proof, and long-lasting power supply. It is the ideal solution for systems requiring high cycle stability, deep discharges, and an extended service life, and excels in both cyclic and standby applications.Highlights at a glanceCycle-resistant: Designed for a high number of charge and discharge cycles, which significantly extends the service life compared to conventional VRLA batteries.VdS approved: G 107076 for safety-related applicationsHigh capacity: 40 Ah at 12 V for a long-lasting power supply.Maintenance-free: Thanks to leak-proof AGM technology with over 99% gas recombination.Low self-discharge: Only approx. 3% capacity loss per month at 20 °C, which allows for long-term storage.Flexible installation: Operation is possible in various positions, with the exception of permanent overhead mounting.Long-lasting: A service life of up to 10 years in the design life.High performance for cyclic applicationsThe 6FM40X delivers reliable power in repeated discharge cycles. With a capacity of 40 Ah at a 10-hour discharge rate, this battery is an excellent choice for mobile applications and systems with high energy requirements. Its special construction, which utilises lead-calcium-tin alloys, enables high cycle stability and excellent recovery after deep discharge.Robust technology for demanding environmentsThanks to the VRLA technology with AGM System the 6FM40X is completely maintenance-free and leak-proof. The electrolyte is securely bound in a glass fibre mat, which enables safe handling and operation in any position. The battery features self-closing low-pressure vent valves that ensure pressure equalisation within the cells. The housing is made of robust ABS plastic that is impact- and break-resistant and is also available on request in a flame-retardant version (UL94:V0). The low self-discharge rate of approximately 3% per month enables long-term storage while maintaining high operational readiness.Features ModelVision 6FM40X Battery typeVRLA AGM Nominal voltage (V)12 Capacity (Ah)40 (at a 10-hour rate) Max. discharge current400 A (for 5s) Charging voltage (trickle charge)13.6 V to 13.8 V Charging voltage (cyclic operation)14.4 V to 14.7 V Operating temperature (°C)Charging: -15 ~ 50 / Discharging: -20 ~ 60 Service lifeup to 10 years (according to design life) Dimensions (L/W/H, mm)197 x 165 x 170 Weight (kg)13.5 ConnectionM6 screw terminal CertificationsISO9001, ISO14001, UL  FAQs on the Vision 6FM40X lead-acid batteryFor which applications is the 6FM40X best suited?This battery has been specially developed for cyclic applications in which the battery is regularly discharged and recharged. It is ideally suited as the main power supply for electric vehicles such as wheelchairs and golf buggies, as well as for use in solar installations, telecommunications systems and mobile measuring devices. Furthermore, the battery has VdS approval, making it ideal for safety-critical applications such as fire and burglar alarm systems.What does "cycle-resistant" mean?A cycle-resistant battery is specifically designed to withstand a high number of charge and discharge cycles without significantly losing its capacity or service life. This distinguishes it from conventional lead-acid batteries, which are designed more for standby operation.How do I charge the battery correctly?We recommend using a charger designed for AGM batteries with a capacity of 40 Ah. Observe the charging voltages recommended by the manufacturer: 13.6 V to 13.8 V for float charging and 14.4 V to 14.7 V for boost charging. An excessively high charging current can shorten the battery’s service life.How long does the 6FM40X battery last?The battery has a design life of up to 10 years at 20 °C. However, the actual service life depends heavily on the specific operating conditions, the depth of discharge and the ambient temperature.