XCELL LiFepo4

The XCELL LFP126 is a compact lithium iron phosphate battery (LiFePO₄) with 12 V nominal voltage and 6 Ah capacity. Thanks to its integrated protection circuit (PCM/BMS), it impresses with its high level of safety, long service life and reliable performance, even under demanding operating conditions. With over 2000 charge cycles at 80% depth of discharge, the battery is ideal for applications in emergency power systems, mobile devices, energy storage systems and industrial applications that place the highest demands on safety and stability.Highlights at a glanceReliable energy: 6 Ah capacity at 12.8 V – 76.8 Wh total energyDurable: Over 2000 charge cycles at 80 % DODBMS integrated: Protection against overcharging, deep discharge, overcurrent, short circuit and temperature errorsCompact & lightweight: Dimensions 151 × 65 × 95 mm, weight only approx. 0.9 kgFast charging capability: Maximum charging capacity up to 6 APowerful in a wide range of applicationsWith its low weight and compact dimensions, the XCELL LFP126 can be used flexibly. It is suitable for mobile energy storage, emergency power systems, rehabilitation and medical technology, alarm systems or as a reliable energy source for modelling, control technology and other industrial applications. Thanks to its robust design and wide operating temperature range of -20 °C to +55 °C, the battery is also ideally suited for outdoor use.Efficiency and safety with a systemThe integrated BMS (Protection Circuit Management) continuously monitors voltage, current and temperature. It reliably protects against over-discharge, deep discharge, short circuits and overcurrent, thus contributing to a longer service life and safe operation. This makes the XCELL LFP126 a maintenance-free and sustainable solution for long-lasting energy storage.Robust LiFePO₄ technologyThe LiFePO₄ cells used, type 32650 (6 Ah), are characterised by high cycle stability, thermal stability and low self-discharge. Compared to lead or conventional lithium batteries, this cell technology offers significantly greater safety and durability.Features  ModelXCELL LFP126 Battery typeLiFePO₄ (lithium iron phosphate) Rated voltage (V)12.8 Capacity (Ah)6 Maximum discharge current6A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charging13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Battery life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 65 x 100 Weight (kg)approx. 0.8 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELL LFP126 LiFePO₄ batteryHow many charging cycles does the XCELL LFP126 offer?The battery achieves over 2000 charge cycles at 80% depth of discharge and therefore offers a service life of over 10 years.Is in the XCELL LFP126 a battery management system (BMS) integrated?Yes, the battery has an integrated BMS that protects against overcharging, deep discharge, short circuits and overtemperature.What applications is the battery suitable for?The XCELL LFP126 is ideal for emergency power systems, mobile devices, alarm systems, rehabilitation and medical technology, modelling and industrial energy storage.Is the battery classified as dangerous goods?No, the battery fulfils the safety requirements according to UN38.3, CE and MSDS and is not considered a classic dangerous good.Can the XCELL LFP126 battery be charged quickly?Yes, with a maximum charging current of 6 A, the battery can be charged quickly.Can the XCELL LFP126 battery be charged with conventional chargers for lead-acid batteries?Yes, thanks to the integrated BMS, charging with standard lead-acid battery chargers is possible without any problems.

The XCELL XCELFP1212S is a compact lithium iron phosphate battery (LiFePO₄) with a nominal voltage of 12.8 V and a capacity of 12 Ah. Equipped with an integrated battery management system (BMS), it offers reliable protection against overcharging, deep discharge, short circuit and overtemperature. With over 2000 charge cycles at 80 % depth of discharge, this battery is the ideal choice for applications where longevity, safety and compact dimensions are paramount, for example in mobile energy systems, emergency power supplies or as a replacement for VRLA batteries.Highlights at a glanceCompact power: 12 Ah capacity at 12.8 V – 153.6 Wh total energyDurable: More than 2000 cycles at 80 % depth of discharge (DOD)BMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperatureRobust housing: ABS container seamlessly replaces VRLA batteriesFast charging capability: Efficient charging times with high current acceptancePowerful in diverse applicationsWhether in mobile devices, compact solar storage systems or as a reliable emergency power source: The XCELFP1212S impresses with its versatility. It is lightweight (only 1.21 kg) and compact (151 x 65 x 93.5 mm) and can be used even under demanding environmental conditions from -20 °C to +55 °C. By connecting up to two batteries in parallel or up to four batteries in series, a custom scalable energy system can be built.Efficiency and safety by designThe integrated hardware BMS reliably controls and monitors all charging and discharging processes. It protects against typical risks such as deep discharge or overtemperature, increasing service life and operational safety of the battery. The XCELFP1212S is maintenance-free, gas-free and has no memory effect, ideal for modern energy storage solutions.Robust LiFePO₄ technology for greater safety and longevityEquipped with cylindrical 21700 (3 Ah) LiFePO₄ cells, the battery stands out for its thermal stability, low self-discharge and high cycle life. Compared to conventional lead or lithium batteries, this cell technology offers a significantly higher level of safety and longer service life, even with frequent use under heavy loads.Features  ModelXCELL XCELFP1212S Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)12 Maximum discharge current12A (continuous) Recommended charging voltage14.4V - 14.6V Float charging13.6V - 13.8V Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 98 x 100 Weight (kg)approx. 1.5 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELFP1212S LiFePO₄ batteryHow many charge cycles does the XCELFP1212S battery offer?The XCELFP1212S achieves more than 2000 charge cycles at 80 % depth of discharge (DOD), which corresponds to a service life of over 10 years depending on application.Is a battery management system (BMS) integrated?Yes, the integrated BMS reliably protects the battery against overcharging, deep discharge, short circuit and overtemperature.For which applications is the XCELFP1212S suitable?The battery is ideal for compact energy storage solutions in fields such as mobile devices, rehabilitation and medical technology, UPS systems, renewable energy installations as well as caravan and marine applications.Can the battery be charged with conventional lead-acid chargers?Yes, the integrated BMS protection circuit allows charging with standard chargers for lead-acid batteries.Is the battery a compact and lightweight replacement for lead-acid batteries?Yes, it is compact, lightweight (approx. 1.21 kg) and replaces 12 V–15 Ah lead-acid batteries more efficiently thanks to low internal resistance and constant voltage characteristics. 

The XCELL XCELFP1212L is a modern lithium iron phosphate battery (LiFePO₄) that impresses with a nominal voltage of 12.8 V and a capacity of 12 Ah. Equipped with an integrated battery management system (BMS), it offers comprehensive protection against overcharging, deep discharge, short-circuit and overtemperature. With over 2000 charge cycles at 80% depth of discharge and high thermal stability, the battery is ideal for applications with high demands on safety, durability and compact design, from mobile energy storage to industrial systems.Highlights at a glanceReliable energy: 12 Ah capacity at 12.8 V – 153.6 Wh total energyDurable: Over 2000 charge cycles at 80% depth of discharge (DOD)BMS integrated: Protection against overcharging, deep discharge, short-circuit and overtemperatureRobust: ABS housing, suitable as a replacement for VRLA batteriesFast charging capability: Efficient charging performance with reduced charging timesPowerful in a wide range of applicationsWith its compact dimensions of 151 × 98 × 95 mm and a weight of just 1.5 kg, the XCELFP1212L is versatile in use, whether in UPS systems, caravan and marine applications, portable energy storage or solar storage solutions. Even under harsh conditions from -20 °C to +55 °C it convinces with reliable performance. For larger energy systems, up to 2 batteries can be connected in parallel and up to 4 batteries in series.Efficiency and safety with a systemThe integrated BMS monitors voltage, current and temperature in real time, providing reliable protection against malfunctions. This not only increases safety but also extends the battery's lifetime. Since the battery is maintenance-free, gas-free and insensitive to deep discharges, it is ideal for long-term, sustainable energy storage solutions.Robust LiFePO₄ technology for greater safety and service lifeThe XCELFP1212L relies on cylindrical LiFePO₄ cells of type 32700 (6 Ah), which are characterised by high stability, low self-discharge and long cycle life. Compared to lead-acid or conventional lithium batteries, LiFePO₄ technology offers a significantly higher level of safety, especially with regard to thermal stability and deep discharge tolerance.Features  ModelXCELL XCELFP1212L Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)12 Maximum discharge current12A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charging13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 98 x 100 Weight (kg)approx. 1.5 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELL XCELFP1212L LiFePO₄ batteryHow many charge cycles does the XCELFP1212L offer?The battery achieves over 2000 charge cycles at 80% depth of discharge (DOD), which can correspond to a service life of more than 10 years.Can several batteries be connected together?Yes, up to 2 batteries can be connected in parallel and up to 4 batteries in series.Is the battery classified as dangerous goods?No, it meets the safety requirements according to UN38.3 and CE and is not classified as dangerous goods.For which applications is the XCELFP1212L battery suitable?The XCELFP1212L is suitable for solar storage solutions, caravan and marine applications, UPS systems as well as for industrial energy storage with high requirements for safety and durability.What technology is used in the XCELFP1212L battery, and how is it protected?The battery is based on lithium iron phosphate (LiFePo₄) technology with cylindrical cells (32700 or 21700). It features an integrated hardware BMS, which independently provides protection against overcharging, deep discharge, overtemperature and short-circuit.Is the battery maintenance-free and safe in use?Yes, the battery is maintenance-free, has high intrinsic safety (no risk of explosion) and replaces VRLA lead batteries in a compact and lighter form. 

The XCELL XCELFP129 is a compact and powerful 12.8 V lithium iron phosphate battery (LiFePO₄) with a capacity of 9 Ah, ensuring reliable power supply. Its integrated battery management system (BMS) guarantees safety, longevity, and high charging efficiency. With over 2000 charge cycles at 80% depth of discharge (DOD), it is a sustainable solution for demanding mobile and stationary applications.Highlights at a glanceCompact energy: 9 Ah capacity at 12.8 V – 115.2 Wh total energyDurable: More than 2000 charge cycles at 80% DODBMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperatureFlexible in use: Parallel connection of up to 2 batteries, serial connection of up to 4 batteries possibleFast charging capability: Efficient charging with up to 9 APowerful in a wide range of applicationsWith its compact dimensions (151 × 65 × 93.5 mm) and a weight of only approx. 1.1 kg, the XCELFP129 is very versatile. It is an excellent alternative to VRLA batteries and is ideally suited for a wide range of applications. These include emergency power systems, portable energy storage, rehabilitation and medical technology, solar storage solutions, alarm systems as well as caravan and marine systems. Even at extreme temperatures from -20°C to +55°C, it delivers stable performance.Efficiency and safety with a systemThe integrated hardware BMS monitors all relevant parameters such as voltage, temperature and current flow, thus ensuring safe operation. It protects against typical risks such as overcharging, deep discharge or short circuit and increases the service life of the cells. Thanks to maintenance-free LiFePO₄ technology, the battery is also gas-free, insensitive to deep discharge and particularly safe.Robust LiFePO₄ technologyThe XCELFP129 is based on cylindrical LiFePO₄ cells of type 21700 (3 Ah), which ensure high thermal stability, long service life and consistent performance. Compared to lead-acid or conventional lithium batteries, LiFePO₄ cells excel in safety, efficiency, and significantly higher cycle stability.Features  ModelXCELL LFP129 Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)9 Maximum discharge current9A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charge13.6V - 13.8V Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 65 x 100 Weight (kg)approx. 1.1 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELL XCELFP129 LiFePO₄ batteryHow many charge cycles does the XCELL XCELFP129 offer?The battery achieves over 2000 charge cycles at 80% depth of discharge and thus offers a service life of more than 10 years.Can multiple batteries be connected together?Yes, up to 2 batteries can be connected in parallel and up to 4 batteries in series – ideal for flexible storage solutions.For which applications is the battery suitable?The XCELFP129 is suitable for solar storage solutions, emergency power systems, rehabilitation and medical technology, alarm systems, caravan and marine applications as well as a replacement for VRLA batteries.What technology does the XCell LFP129 use, and what protection functions are integrated?It is based on lithium iron phosphate technology (LiFePo₄) and contains an integrated hardware BMS (battery management system) that provides protection against overcharging, deep discharge, overtemperature and short circuit.Is the battery compatible with conventional chargers for lead-acid batteries?Yes, the protection circuit (BMS) allows charging with standard chargers for lead-acid batteries.Is the XCell LFP129 maintenance-free, safe and lighter than comparable lead-acid batteries?Yes, it is maintenance-free, offers a very high level of intrinsic safety (no risk of explosion even under extreme conditions), and weighs about a third less than comparable lead-acid batteries.

The XCELL XCELFP1218 is a compact and powerful lithium iron phosphate battery (LiFePO₄) that impresses with a nominal voltage of 12.8 V and a capacity of 18 Ah. Equipped with an integrated battery management system (BMS), it offers reliable protection against overcharging, deep discharge, short circuit and overtemperature. Thanks to its high cycle stability of over 2000 charge cycles at 80% depth of discharge, it is a long-lasting and safe energy storage solution for a wide range of applications.Highlights at a glancePowerful: 18 Ah capacity at 12.8 V – 230.4 Wh total energyDurable: More than 2000 charge cycles at 80 % DODBMS integrated: Comprehensive protection for maximum safetyCompact dimensions: 151 × 98 × 95 mm at only 1.96 kg weightFast charging capability: Maximum charging current up to 18 APowerful in a wide range of applicationsWith its high energy density and compact dimensions, the XCELFP1218 is ideal for mobile energy storage, UPS systems, caravan and marine applications as well as solar storage solutions. Thanks to its robust design and the wide operating temperature range from -20 °C to +55 °C, it is also ideally suited for use under harsh conditions. For larger energy systems, it can be combined with up to 2 batteries in parallel or up to 4 batteries in series.Efficiency and safety with a systemThe integrated hardware BMS continuously monitors voltage, current and temperature and reliably protects the battery against malfunctions. It thus makes a significant contribution to a longer service life and safe operation. Maintenance-free, gas-free and with high charging efficiency, the XCELFP1218 is a future-proof solution for demanding energy storage systems.Robust LiFePO₄ technologyThe battery is based on cylindrical LiFePO₄ cells of type 32700 (6 Ah), which are characterised by thermal stability, low self-discharge and high consistency. Compared to classic lead or lithium batteries, the LiFePO₄ technology offers a significantly higher level of safety as well as a long service life.Features  ModelXCELL XCELFP1218 Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)18 Maximum discharge current18A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charging13.6V - 13.8V Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)181 x 77 x 167 Weight (kg)approx. 2.2 ConnectionM5 screw connection Protection circuitIntegrated BMS  FAQs about the XCELL XCELFP1218 LiFePO₄ batteryHow many charge cycles does the XCELFP1218 offer?The battery achieves over 2000 charge cycles at 80% depth of discharge (DOD) and thus offers a service life of more than 10 years.Is a battery management system (BMS) integrated?Yes, the integrated BMS reliably protects against overcharging, deep discharge, short circuits and overtemperature.Can several XCELFP1218 batteries be connected together?Yes, up to 2 batteries can be combined in parallel and up to 4 batteries in series.For which applications is the XCELFP1218 battery suitable?The XCELFP1218 is particularly suitable for solar storage solutions, caravan and marine systems, emergency power supplies and UPS systems.Is the XCELFP1218 battery classified as dangerous goods?No, the battery meets the requirements according to UN38.3, CE and MSDS and is not considered classic dangerous goods.Can the XCELFP1218 battery be charged with standard chargers for lead-acid batteries?Yes, the BMS protection circuit enables charging with commercially available chargers for lead-acid batteries. 

The XCELL XCELFP1224 is a long-lasting and safe lithium iron phosphate battery (LiFePO₄) for mobile and stationary energy storage. It offers a nominal voltage of 12.8 V and a capacity of 24 Ah. An integrated battery management system (BMS) provides comprehensive protection against overcharging, deep discharge, short circuit and overtemperature. With over 2000 cycles at 80% depth of discharge (DOD), the battery is characterised by a long service life.Highlights at a glancePowerful: 24 Ah capacity at 12.8 V – 307.2 Wh total energyDurable: Over 2000 cycles at 80% depth of dischargeBMS integrated: Comprehensive protection during charge and discharge operationsRobust: ABS housing, ideal as a replacement for VRLA batteriesFast charging capability: Up to 24 A charging current possiblePowerful in a wide range of applicationsThe XCELFP1224 is characterised by its high energy density and compact size (181 × 77 × 167 mm at just 3.8 kg), making it extremely versatile. It is ideal for solar storage solutions, UPS systems, caravan and marine applications as well as emergency power and rehabilitation equipment. Thanks to its wide temperature range from -20 °C to +55 °C, the battery guarantees reliable performance even in extreme conditions. For larger storage systems, it can be combined with up to 2 batteries in parallel and up to 4 batteries in series.H2: Efficiency and safety with a systemThe integrated hardware BMS continuously monitors voltage, current and temperature and protects the battery from faults. This not only increases operational safety, but also extends the service life. Maintenance-free, gas-free and deep-discharge proof, the XCELFP1224 is a modern and sustainable energy storage solution.Robust LiFePO₄ technologyThe cylindrical LiFePO₄ cells of type 32700 (6 Ah) used stand for high stability, low self-discharge and long service life. Compared to conventional lead-acid or lithium batteries, the LiFePO₄ technology offers greater safety, higher cycle stability and a reliable power output even under high loads.Features  ModelXCELL XCELFP1218 Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)18 Maximum discharge current18A (continuous) Recommended charging voltage14.4V - 14.6V Float charge13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)181 x 77 x 167 Weight (kg)approx. 2.2 ConnectionM5 screw connection Protection circuitIntegrated BMS  FAQs about the XCELL XCELFP1224 LiFePO₄ batteryHow many cycles does the XCELFP1224 provide?The battery achieves over 2000 cycles at 80% depth of discharge, which corresponds to a service life of more than 10 years.Can several XCELFP1224 batteries be connected together?Yes, up to 2 batteries can be operated in parallel and up to 4 batteries in series.For which applications is the XCELFP1224 battery suitable?The XCELFP1224 is ideal for solar storage, UPS systems, caravan and marine applications, as well as for emergency power and rehabilitation equipment.Is the battery classified as hazardous goods?No, the battery meets the requirements of UN38.3, CE and MSDS and is not considered typical hazardous goods.Which technology is used and which protection mechanisms are integrated?This is a lithium iron phosphate battery with integrated hardware BMS, offering protection against overcharging, deep discharge, overtemperature and short circuit, as well as ensuring a high level of intrinsic safety.In which temperature ranges can the XCELFP1224 battery be used?It can be used at temperatures from −20 °C to +55 °C. 

The XCELL XCELFP12100 is a modern LiFePO₄ battery that impresses with a nominal voltage of 12.8 V and a capacity of 100 Ah. It is equipped with an integrated battery management system (BMS) and is characterised by high cycle stability and a wide temperature range. These features make it the ideal solution for applications that place the highest demands on reliability, safety and longevity. These include emergency power supplies, renewable energy systems, caravan and marine systems as well as industrial applications.Highlights at a glanceReliable power: 100 Ah capacity at 12.8 V – 1280 Wh total energyDurable: Over 3000 charge cycles at 80% depth of discharge (DOD)BMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperatureSafe: Use of prismatic LiFePO₄ cells, no risk of fire or explosionMaintenance-free: No memory effect, no acid leakage, no gassingPowerful in a wide range of applicationsWhether as a replacement for VRLA batteries or as a long-lasting power storage device in mobile and stationary systems: The XCELFP12100 scores points with its high energy density, fast charging capability and compact dimensions (306 × 168 × 210 mm). Thanks to the robust ABS housing and the protective mechanisms of the integrated BMS, it can also be used reliably in harsh conditions.Efficiency and safety with a systemThe integrated BMS continuously monitors voltage, temperature and current flow, both during charging and discharging. This maximises the service life of the battery and ensures safe operation. A parallel connection of up to 2 batteries as well as a series connection of up to 4 batteries is easily possible, which supports the flexible construction of larger storage systems.Robust LiFePO₄ technology for increased safety and service lifeThe XCELFP12100 uses lithium iron phosphate cells (LiFePO₄), which are particularly safe, durable and thermally stable. Compared to lead or conventional lithium batteries, they offer a higher cycle stability, lower self-discharge and are insensitive to deep discharge. The prismatic cells used ensure constant performance and maximum reliability even under high loads.Features  ModelXCELL XCELFP12100 Battery typeLiFePO₄ (lithium iron phosphate) Rated voltage (V)12.8 Capacity (Ah)100 Maximum discharge current100A (continuous) Recommended charging voltage14.4V - 14.6V Trickle charging13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Battery life>2000 cycles at 80% depth of discharge Dimensions (L/W/H, mm)328 x 172 x 220 Weight (kg)approx. 11.5 ConnectionM8 screw connection Protection circuitIntegrated BMS  FAQs about the XCELFP12100 LiFePO₄ batteryHow many charge cycles does the XCELFP12100 battery offer?The XCELFP12100 battery offers over 3000 charge cycles at 80% depth of discharge (DOD), which corresponds to a service life of more than 10 years depending on use.Is a battery management system (BMS) integrated in the battery?The integrated battery management system (BMS) reliably protects against overcharging, deep discharge, overtemperature and short circuits, both during the charging and discharging process.Can I connect several XCELFP12100 batteries together?Yes, up to 2 batteries can be connected in parallel and up to 4 batteries in series.Is the battery classified as dangerous goods?No, the battery fulfils the safety requirements according to UN38.3 and CE and is not considered dangerous goods in the classic sense.For which applications is the XCELFP12100 battery suitable?It is ideal for PV and storage solutions, UPS systems, mobile applications such as motorhomes or boats as well as for industrial energy storage systems with high demands on durability and safety.

The XCELL LFP1250L is a powerful lithium iron phosphate battery (LiFePO₄) that impresses with its 12.8 V nominal voltage and 50 Ah capacity. Thanks to the integrated BMS system and prismatic LiFePO₄ cells, this battery offers maximum safety, long service life and stable performance, even under demanding conditions. The LFP1250L is ideal for industrial energy storage, caravan and marine systems, PV systems and as a reliable replacement for VRLA batteries.Highlights at a glanceHigh performance: 50 Ah capacity at 12.8 V – 640 Wh total energyDurable: Over 3000 charge cycles at 80 % depth of discharge (DOD)BMS integrated: Protection against overcharging, deep discharge, overtemperature and short circuitRobust design: ABS housing, maintenance-free and gas-freeFast charging capability: Maximum efficiency with shorter charging timesCertified: UN38.3, CE and MSDS for tested safetyPowerful in a wide range of applicationsThe XCELL LFP1250L impresses with an ideal ratio of capacity, size (198 × 166 × 169 mm) and weight (only 6.5 kg). This makes it especially flexible for applications requiring a compact but powerful power source, e.g. in emergency power systems, on-board power supplies for motorhomes and boats, solar storage systems or industrial applications. The reliable cell chemistry ensures stable performance for many years.Systematic efficiency and safetyThe integrated hardware BMS monitors all safety-critical parameters such as voltage, temperature and current in real time. It actively protects the battery against malfunctions and ensures even cell balance. This maximises battery life while enabling safe operation. Parallel connection of up to 2 batteries and series connection of up to 4 batteries is easily possible – ideal for scalable storage systems.Robust LiFePO₄ technology for increased safety and service lifeThe prismatic LiFePO₄ cells used offer excellent thermal and chemical stability and particularly low self-discharge. This means the battery is not only safe in daily use but also reliable in the long term. Compared to lead-acid or conventional lithium batteries, LiFePO₄ technology offers a longer cycle life and higher efficiency.Features  ModelXCELL LFP1250L Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)50 Maximum discharge current50A (continuous) Recommended charging voltage14.4V - 14.6V Float charge13.6V - 13.8V Operating temperature (°C)Charge: 0 ~ 45 / Discharge: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>3000 cycles at 80% depth of discharge Dimensions (L/W/H, mm)197 x 166 x 173 Weight (kg)approx. 5.5 ConnectionM6 screw connection Protection circuitIntegrated BMS  FAQs about the XCELL LFP1250L LiFePO₄ batteryHow many charging cycles does the XCELL LFP1250L battery offer?The battery achieves over 3000 charging cycles at 80 % depth of discharge (DOD), which can equate to more than 10 years of use.Is a battery management system (BMS) integrated?Yes, the integrated hardware BMS reliably protects against overcharging, deep discharge, short circuit and overtemperature – both when charging and discharging.Can several batteries be connected together?Yes, up to 2 batteries can be operated in parallel and up to 4 batteries in series, ideal for modular storage solutions.Is the battery classified as dangerous goods?No, the battery meets the requirements of UN38.3 as well as CE and MSDS and is not considered classic dangerous goods.For which areas of application is the XCELL LFP1250L suitable?The battery is particularly suitable for PV and storage solutions, UPS systems, caravan and marine applications as well as for industrial energy systems which require high safety and long service life.What technology is used in the XCELL LFP1250L battery?The XCELL LFP1250L battery is based on prismatic LiFePo₄ cells (21700, each approx. 3 Ah) and features an integrated hardware battery management system (BMS) for reliable protection.In which temperature range is the battery operational?The LFP1250L can be discharged at temperatures from –20 °C to +55 °C and charged between 0 °C and +50 °C.