XCELL XP0.812 lead-acid battery with AMP plug – 12V and 0.8Ah

The VARTA CR2032 is a high-quality 3-volt lithium button cell and the world's most widely used battery for small electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers an extremely reliable and long-lasting power supply. Supplied in a protective single blister, it is the ideal choice for a wide range of devices, from computer mainboards to remote controls and medical devices.Highlights at a glanceReliable performance: Constant energy output for the flawless functioning of your electronic devices.Universally applicable: The global standard for a huge variety of applications.Long shelf life: With up to 10 years of shelf life, extremely durable and always ready for use.Wide temperature range: Works reliably even under demanding thermal conditions from -20 °C to +70 °C.Safe packaging: The childproof single blister guarantees freshness and protects the cell until use.Reliable power for compact electronicsThe VARTA CR2032 is the preferred energy source for countless everyday and professional devices where a compact size and absolute reliability are crucial. Its main field of application is buffering BIOS/UEFI settings (CMOS) on computer motherboards. You will also find it in car keys, remote controls, scales, medical devices (e.g. blood glucose meters) and fitness sensors (e.g. heart rate belts).Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) enables a high nominal voltage of 3 volts and extremely low self-discharge of less than 1% per year at room temperature. This guarantees maximum operational readiness even after many years of storage and a very long service life in use. This technology is the key to reliability in maintenance-free "fit and forget" applications.Developed for maximum reliability and safetyThe CR2032 is manufactured to the highest quality standards to ensure maximum reliability and leakage resistance. This protects your valuable electronic devices from damage. The protective and childproof single blister ensures that the battery maintains its full performance until use and can be stored safely from short circuits and external influences.Characteristics                                                                                                                                                          Model              VARTA lithium button cell CR2032 (single blister)               Battery type              Lithium manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              230               Diameter (mm)              20.0               Height (mm)              3.2               Weight (g)              3.0        FAQs about the VARTA lithium battery CR2032What does the designation CR2032 mean?The designation gives information about the properties and size of the cell. "C" stands for the lithium chemistry, "R" for the round design. The numbers "2032" stand for the dimensions: 20.0 mm in diameter and 3.2 mm in height.Is this battery rechargeable?No. This is a primary lithium battery. Under no circumstances should you attempt to recharge it. Attempting to charge is extremely dangerous and can lead to fire or explosion.What is the advantage over alkaline or silver oxide button cells?The main advantage is the high voltage of 3 volts in one cell, while alkaline and silver oxide cells only provide 1.5 or 1.55 volts. In addition, lithium cells offer a significantly longer shelf life, a higher capacity and a broader operating temperature range.How should this battery be disposed of?Batteries must not be disposed of in household waste. Please return the empty battery to the designated collection points in stores or municipal recycling centres to ensure environmentally responsible disposal.

The XCELL XP7-12 is a valve-regulated AGM battery with 12 volts and a rated capacity of 7 Ah (C20). It impresses with its compact dimensions, high operational reliability and long service life. Thanks to its robust construction and low self-discharge, it is ideally suited for use in security and emergency power systems, medical technology, measurement and control technology, telecommunications, and in numerous mobile and stationary applications.Highlights at a glanceCompact power: 12 V, 7.0 Ah (20h)VdS approved: G 120023 for safety-related applicationsFlexible usage: Any operating position is possible (except permanently upside down)Long-lasting: 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 applicationsXCELL ’s XP7-12 delivers consistent performance even under demanding conditions. 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 durabilityIn standby mode, the battery should be charged to a 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 mode and –4 mV/cell/°C in cyclic operation. The recommended maximum current is 0.3C (approx. 2.1 A). In cyclic use, the battery achieves several hundred charge and discharge cycles, depending on the depth of discharge.Technology for flexible applicationsThe operating temperature range of the cells is between –15 °C and +50 °C during charging. During discharge, it is –20 °C to +60 °C, and during storage –20 °C to +50 °C. T1 or T2 plug-in connectors are available for the electrical connection. The recommended tightening torque for this is between 2 and 3 Newton metres. Each cell is also equipped with a safety valve, which further enhances operational safety.Features  ModelXCELL XP7-12 Battery typeVRLA AGM (Standby / General Purpose) Nominal voltage (V)12 Capacity (Ah)7.0 (at 20-hour 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)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 on the XCELL XP7-12 industrial batteryFor which applications is the XP7-12 ideally suited?The XCELL XP7-12 is ideal for emergency power supply, security and fire alarm systems, medical technology, telecommunications, measurement and control technology, as well as mobile devices with cyclic energy requirements.How cycle-stable is the XP7-12?At a 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 specific safety features?The battery is equipped with pressure relief valves. Like all VRLA batteries, it may release small amounts of hydrogen. It should therefore not be operated in airtight enclosures and adequate ventilation must be ensured.Which chargers are suitable for the XP7-12?Constant-voltage chargers designed for VRLA AGM batteries are recommended. 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. Connection is via T1 or T2 plug-in terminals with a tightening torque of 2–3 Nm. 

The XCELL XP3.4-12 is a compact 12-volt AGM lead-acid battery with a rated capacity of 3.4 Ah. It delivers stable performance in safety-critical and industrial applications and can be quickly integrated thanks to T1 flat plug terminals. VdS approval and ISO 9001-certified manufacturing underline its suitability for professional use.Highlights at a glance3.4 Ah during a 20-hour discharge up to 10.5 VVdS approved: G 125002 for safety-related applicationsLow internal resistance of approx. 45 mΩ for reliable current deliverySlim design: 134 x 67 x 66.5 mm, weighing approx. 1.20 kgMaintenance-free thanks to VRLA-AGM and robust ABS casingPerformance for demanding applicationsThe XP3.4-12 ensures a reliable 12 V power supply for fire and burglar alarm systems, emergency and safety lighting, control and regulation technology, as well as measurement and communication devices. Even short-term load peaks are absorbed smoothly.Efficiency and service lifeThe usable capacity is maintained across a wide temperature range: at 40 °C it is 103 per cent, at 25 °C 100 per cent and at 0 °C still 86 per cent. VRLA-AGM technology ensures minimal maintenance and consistent performance throughout the entire service life.Technology and installationT1 flat-pin connectors enable fast, reverse-polarity-protected integration. In standby mode, a charging voltage of 13.5 to 13.8 V at 25 °C is recommended, with temperature compensation of minus 20 mV per °C. In cyclic operation, 14.4 to 15.0 V at 25 °C with minus 30 mV per °C. The initial charging current in cyclic operation should be less than 1.02 A.Properties  ModelXCELL XP3.4-12 VdS Battery typeVRLA AGM (security technology) Nominal voltage (V)12 Capacity (Ah)3.4 (at 20-hour rate) Maximum discharge current51A (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)134 x 67 x 66 Weight (kg)approx. 1.3 ConnectionFaston 187 (4.8 mm) CertificationsVdS, ISO9001, CE, UL  FAQs about the XCELL XP3.4-12What is the XP3.4-12 battery particularly suitable for?For safety systems such as fire and smoke detection systems, emergency and safety lighting, control systems, communication and measuring equipment, as well as other 12-volt systems with moderate to medium loads.What charging voltages must be observed?In standby mode, the voltage at 25 °C is 13.5 to 13.8 V. In cyclic operation, it is between 14.4 and 15.0 V. Please note the respective temperature compensation.What connections are available on the XP3.4-12?T1 flat plug connectors for quick, reverse-polarity-protected installation in existing cable harnesses.Is the battery maintenance-free?VRLA-AGM technology enables leak-proof, low-gassing and virtually maintenance-free operation.Are there different versions with and without VdS approval?Yes, in addition to the VdS version with the designation G 125002, retailers also offer the standard variant without VdS approval, which should be taken into account when selecting a product.How does temperature affect capacitance?The capacity is temperature-dependent and amounts to approximately 103 per cent at 40 degrees Celsius, 100 per cent at 25 degrees Celsius and 86 per cent of the nominal value at 0 degrees Celsius. 

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.