XCELL XP12-12F2 lead-acid battery lead-acid battery with VdS approval - 12 V and 12 Ah

The XCELL XP7-12 is a valve-regulated AGM battery with 12 volts and 7 Ah nominal capacity (C20). It impresses with its compact dimensions, high operational reliability and long service life. Thanks to its robust design and low self-discharge, it is ideal for use in safety and emergency power systems, medical technology, measurement and control technology, telecommunications and numerous mobile and stationary applications.Highlights at a glanceCompact performance: 12 V, 7.0 Ah (20h)Flexible use: Any operating position possible (except permanently overhead)Durable: up to 5 years design life at 20 °CHigh reliability: Low self-discharge <3 % per month at 25 °CRobust housing: ABS UL94 HBReliable power supply for a wide range of applicationsThe XCELL XP7-12 delivers constant performance even under demanding conditions. The AGM technology ensures efficient gas recombination, making the battery virtually maintenance-free. With a maximum discharge current capacity of 105 A (5 seconds), it is also suitable for applications with short-term peak loads.Efficiency meets service lifeIn standby operation, the battery should be charged with a charging voltage of 2.25–2.30 V/cell. For cyclic operation, a charging voltage of 2.45–2.50 V/cell is recommended. The temperature compensation is –3 mV/cell/°C in standby operation and –4 mV/cell/°C in cycle operation. The recommended maximum current is 0.3C (approx. 2.1 A). In cycle use, depending on the depth of discharge, the battery achieves several hundred charge and discharge cycles.Technology for flexible applicationsThe operating temperature range of the cells when charging is between –15 °C and +50 °C. When discharging, it is –20 °C to +60 °C and for storage –20 °C to +50 °C. T1 or T2 plug-in connections are available for the electrical connection. The recommended tightening torque for this is between 2 and 3 Newton metres. Each cell is additionally equipped with a safety valve, which further increases operational reliability.Features  ModelXCELL XP7-12 Battery typeVRLA AGM (standby / general purpose) Nominal voltage (V)12 Capacity (Ah)7.0 (at 20h rate) Maximum discharge current105A (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: Standard Commercial) Dimensions (L/W/H, mm)151 x 65 x 100 Weight (kg)approx. 2.1 ConnectionFaston 187 (4.8 mm) CertificationsISO9001, CE, UL  FAQ about the XCELL XP7-12 industrial batteryFor which applications is the XP7-12 ideally suited?The XCELL XP7-12 is predestined for emergency power supply, safety and fire alarm systems, medical technology, telecommunications, measurement and control technology as well as mobile devices with cyclic energy requirements.How cycle-resistant is the XP7-12?At 30 % depth of discharge, the battery achieves over 1,000 charge and discharge cycles. At higher depths of discharge, the service life is reduced accordingly, but remains in the range of several hundred cycles.What are the special safety features?The battery is equipped with overpressure valves. Like all VRLA batteries, it can emit small amounts of hydrogen. It should therefore not be used in airtight enclosures and adequate ventilation must be ensured.Which chargers are suitable for the XP7-12?Chargers with constant voltage, designed for VRLA AGM batteries, are recommended. The correct setting of the charging voltage and temperature compensation is crucial for a long service life.How is the battery installed?The battery can be installed in any position except permanently upside down. The connection is made via T1 or T2 plug-in connectors with a tightening torque of 2–3 Nm. 

The XCELL XP26-12 is a powerful, maintenance-free 12-volt lead-acid battery with a 26 Ah capacity (20h rate), characterised by its long service life. It has been specially developed for reliable, safety-relevant and industrial applications. Thanks to its robust AGM technology and M5 inlay connections, it offers a high current output. The battery is also VdS certified (G115073).Highlights at a glanceCertified: VdS G115073, suitable for fire and burglar alarm systemsPowerful performance: 26 Ah capacity at 20-hour dischargeHigh current output: Up to 390 A discharge current (5 seconds)Durable: Up to 5 years service life in standby operation at 25 °CMaintenance-free: Leak-proof AGM technology (VRLA)Powerful performance for challenging applicationsThe XP26-12 ensures a constant and reliable power supply, even during short-term peak loads, 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 supplyThe AGM technology ensures maintenance-free operation with a minimum self-discharge of less than 3% per month at 25 °C. For continuous operation (float charging), a voltage of 13.60–13.80 V is recommended, while for cyclic operation 14.50–14.90 V is ideal. Integrated temperature compensation secures the efficiency of the charging performance regardless of the ambient temperature. The maximum charging current is 7.8 A.Technology for reliable safetyThe battery is equipped with a flame-retardant housing according to UL94-HB/V0 and meets international standards such as CE, UL, ISO 9001. The construction enables safe operation over several years in standby mode, with proper maintenance and ambient temperature. Even under difficult conditions, the battery maintains a stable capacity performance, approximately 85 % at 0 °C and 65 % at –15 °C.Features  ModelXCELL XP26-12 VdS Battery typeVRLA AGM (safety technology) Nominal voltage (V)12 Capacity (Ah)26 (at 20h 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 about the XCELL XP26-12How long is the service life of the XCELL XP26-12 battery?The float service life is 3 to 5 years at an ambient temperature of 25 °C, depending on operating conditions.What is the XCELL XP26-12 suitable for?The battery is suitable for safety-relevant systems (e.g. fire and intrusion 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 number G115073.How high is the self-discharge rate?Self-discharge is less than 3 % per month at 25 °C.Which charging parameters must be observed?For standby operation, a voltage of 13.60 to 13.80 V is recommended. 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 can it be used in any position?Yes, the XP 26‑12 VDS is sealed maintenance-free, leak-proof and can be used in any position. 

The XCELL XP18-12 is a high-performance and maintenance-free lead battery known for its reliability and longevity. Based on proven AGM technology (Absorbent Glass Mat), 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 secure power supply is crucial. Thanks to its sealed VRLA design, it is leak-proof and can be operated in any position.Highlights at a glanceReliable performance: 18 Ah capacity at 12 V, which corresponds to a total energy of 216 Wh.Durable: Designed for a service life of up to 5 years according to Eurobat classification.Maintenance-free: The VRLA AGM technology eliminates the need to top up water.Safe and flexible: Completely sealed, leak-proof and suitable for installation in any position.Low self-discharge: Ideal for standby operation and seasonal use.VdS approval: VDS G115072Reliable energy for critical applicationsThe XCELL XP18-12 is the ideal energy 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 variety of devices. Its primary areas of application include uninterruptible power supplies (UPS), security and alarm systems, emergency lighting systems as well as 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 of the XCELL XP18-12 binds the electrolyte in a glass fibre fleece. This design not only prevents acid leakage, but also provides high vibration resistance and excellent cycle resistance compared to conventional lead-acid batteries. As there is no gassing under normal operating conditions, the battery can be safely used indoors and in housings without special ventilation. This maximises user safety and reduces maintenance to a minimum.Proven and robust lead AGM technologyIn contrast to open lead-acid batteries, the XP18-12 is valve-regulated and sealed thanks to its VRLA design (Valve Regulated Lead Acid). This enables internal gas recombination and ensures consistently high performance throughout its entire service life. The lead calcium grid plates used contribute to a very low self-discharge rate, making the battery perfect for standby operation or for applications with longer periods of inactivity.Features  ModelXCELL XP18-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)18 (at 20h rate) Maximum discharge current270A (for 5 seconds) Charging voltage (trickle charge)13.5V - 13.8V Charging voltage (cycle use)14.4V - 15.0V Operating temperature (°C)Charge: 0 ~ 40 / Discharge: -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, ISO9001, CE, UL  FAQs about the XCELL lead battery XP18-12What does the term AGM mean?AGM stands for "Absorbent Glass Mat". In this technology, the battery electrolyte is bound in a fleece made of glass fibres. This makes the battery leak-proof, maintenance-free and very resistant to vibration.For which applications is the XP18-12 battery suitable?The battery is ideally suited for uninterruptible power supplies (UPS), alarm systems, fire alarm control panels, emergency lighting systems as well as 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 operation (standby) according to the Eurobat classification. The actual service life depends heavily on the application, operating temperature and depth of discharge.Can several XP18-12 batteries be connected together?Yes, you can connect several batteries of this type together. For a higher voltage (e.g. 24 V) connect two batteries in series. For higher capacity, connect the batteries in parallel. Please only use batteries of the same type, age and state of charge.Is the battery actually maintenance-free?Yes, thanks to the sealed VRLA AGM design, the battery is completely maintenance-free. Refilling with distilled water is not required during the entire service life.How should the battery be stored when not in use?Store the battery in a cool, dry place and ensure that it is fully charged. Due to the low self-discharge, the state of charge should be checked every six months and the battery recharged if necessary to avoid deep discharge. 

The XCELL XP45-12 is a robust lead-acid battery with a nominal voltage of 12 volts and a capacity of 45 Ah (20h rate). Thanks to maintenance-free AGM technology, M6 inlay terminals and VdS certification (G115059), this battery is ideally suited 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 glanceCertified: VdS G115059, tested for safety-relevant applicationsHigh capacity: 45 Ah at 20h discharge, 27.9 Ah at 1h loadHigh discharge currents: Up to 450 A for 5 seconds possibleDurable: Up to 12 years float service 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 systems (UPS), emergency lighting, telecommunications equipment and medical technology as well as other industrial applications. Thanks to its M6 terminals (T4/T9), a stable and reliable connection is ensured. Even during short-term peak loads, the battery reliably supplies up to 450 A of current, underlining its high performance and reliability.Efficient energy and long service lifeThe batteries offer a float service life of up to 12 years at 25 °C, which makes them ideal for continuous 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 ambient conditions.Technology for maximum operational safetyThe housing made of flame-retardant ABS meets UL94-HB/V0 standards and reliably protects the cells. Certifications according to UL, CE, ISO 9001 and VdS confirm the high manufacturing quality and safety of the product. The self-discharge is less than 3 % per month, which ensures reliable readiness for use even during longer storage periods.Features  ModelXCELL XP45-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)45 (at 20h rate) Maximum discharge current450A (for 5 seconds) Charging voltage (float charging)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 TerminalM6 screw terminal CertificationsVdS, ISO9001, CE, UL  FAQs about the XCELL XP45-12 lead-acid batteryHow long is the service life of the battery?Under optimal ambient conditions (25 °C), the XP45-12 provides a service life of up to 12 years in float operation.Is the battery VdS-certified?Yes, VdS approval with the number G115059 confirms its suitability for safety-critical applications such as fire and burglar alarm systems.What temperatures can the XP45-12 battery withstand?The XP45-12 battery is designed for discharging at -15 °C to +50 °C and charging at -10 °C to +50 °C.How high is the self-discharge rate?At 25 °C, self-discharge is less than 3 % per month; recharging is recommended after no more than 6 months.Which 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 depth of discharge of 50 %. 

The XCELL XP2.3-12 is a slim 12 volt AGM lead-acid battery with a nominal capacity of 2.3 Ah. It provides reliable power supply in safety-relevant and industrial applications and, with VdS G 115071, fulfils the requirements for professional use.Highlights at a glanceReliable capacity: 2.3 Ah at 20 hours to 10.5 VVdS recognised: G 115071, additionally UL and CE, manufactured to ISO 9001Power reserve: up to 34.5 A discharge current for 5 secondsSlim design: 178 x 35 x 67 mm at 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 equipment, emergency lighting, fire alarm systems, communications and measuring devices, as well as control and regulation technology. The internal impedance of approx. 60 mΩ (fully charged, 25 °C) supports stable voltage supply, even during short-term load peaks.Charging parameters and operationFor standby operation, 13.60 to 13.80 V at 25 °C with temperature compensation of minus 18 mV per °C is recommended. In cyclic operation, the end-of-charge voltages are 14.50 to 14.90 V at 25 °C, compensation 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, minus 10 °C to plus 50 °C during charging, and minus 20 °C to plus 50 °C for storage.Dimensions and connectionThe T1 flat plug connectors made of copper allow quick integration into existing systems. The compact, elongated design means the battery can be positioned particularly well in narrow housings and racks.Features  ModelXCELL XP2.3-12 VdS Battery typeVRLA AGM (safety technology) Nominal voltage (V)12 Capacity (Ah)2.3 (at 20h rate) Maximum discharge current34.5A (for 5 seconds) Charging voltage (float charge)13.5V - 13.8V Charging voltage (cyclic use)14.4V - 15.0V Operating temperature (°C)Charging: 0 ~ 40 / Discharge: -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 about the XCELL XP2.3-12What is the expected service life for the XP2.3-12 in standby operation?At 20 °C, the XP2.3-12 battery is designed for 3 to 5 years in float operation. Regular test cycles and correct charging voltage increase availability.For which applications is the XP2.3-12 battery suitable?Preferred for safety-related systems such as fire alarm systems and intruder alarm systems, emergency lighting, communications and measuring devices, as well as controls with 12 volt supply.Which charging voltages must be observed?Float 13.60 to 13.80 V at 25 °C, cyclic operation 14.50 to 14.90 V. Please observe the respective temperature compensation.What is the self-discharge rate?At 25 °C, about 91 per cent capacity remains after 3 months, 82 per cent after 6 months and 65 per cent after 12 months of storage.Which connectors are present on the XP2.3-12?The XP2.3-12 is equipped with T1 flat plug connectors made of copper for quick, secure installation. 

The XCELL XP7/12F2 convinces as a reliable 12-volt lead-acid battery with 7.2 Ah (20h rate) capacity, robust AGM technology and compact dimensions. Equipped with Faston connectors, this battery is ideal for security and emergency power systems, telecommunications and mobile devices. With a service life of up to 10 years in standby operation, it provides a stable power supply with minimal maintenance.Highlights at a glanceRobust capacity: 7.2 Ah with 20-hour discharge for various areas of applicationLong service life: Up to 10 years standby life at 20 °CHigh discharge reserves: Maximum discharge currents up to 108 A for 5 secondsTemperature resistant: Powerful from -15 °C to +50 °CCompact design: Only 151 x 65 x 100 mm at approx. 2.26 kgStrong performance for demanding areas of applicationThe XCELL XP7/12F2 is the ideal solution for applications that require a compact design with high energy density. Typical areas of use are uninterruptible power supplies (UPS), safety-related lighting systems, medical devices, alarm systems and other industrial applications. Thanks to its Absorbent Glass Mat technology, the battery offers reliable performance even in short-term peak loads.Efficient energy for continuous operationThis battery is characterised by a low self-discharge of only about 9 % in 3 months at 25 °C, making it quickly ready for use even after longer idle periods. Its charging characteristic supports both standby operation with a recommended voltage of 13.60 to 13.80 V and cyclic operation with 14.50 to 14.90 V. With a recommended max. charging current of 2.16 A, the battery remains safe and efficient in operation.Reliable technology for the highest demandsAGM technology ensures leak-proof, maintenance-free operation with an internal gas recovery system. The XCELL XP7/12F2 can be installed in any orientation (except upside down) and reliably withstands temperatures between -15 °C and +50 °C in discharge operation. Its high cycle stability and UL and CE certifications emphasise its suitability for demanding industrial environments.Features  ModelXCELL XP7-12F2 Battery typeVRLA AGM (standby / general purpose) Nominal voltage (V)12 Capacity (Ah)7.0 (at 20h rate) Maximum discharge current105A (for 5 seconds) Charging voltage (trickle 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)151 x 65 x 100 Weight (kg)approx. 2.1 ConnectionFaston 250 (6.35 mm) CertificationsISO9001, CE, UL  FAQs about the XCELL XP7/12F2 lead-acid batteryHow long is the service life of the battery?The XCELL XP7/12F2 is designed for a service life of up to 10 years in standby operation at 20 °C.What is the battery particularly suitable for?It is ideally suited for applications such as UPS systems, emergency lighting, medical devices, telecommunications systems and mobile electronic devices.Can the battery also be used at low temperatures?Yes, the battery operates reliably in a discharge temperature range from -15 °C to +50 °C.Does the battery require regular maintenance?No, the battery is maintenance-free thanks to its sealed, valve-regulated AGM design.Which charging parameters must be observed?For standby operation, a charging voltage of 13.60 – 13.80 V is recommended, for cyclic operation 14.50 – 14.90 V. The maximum charging current should not exceed 2.16 A.