REPT 3.2V 104Ah A-Grade LiFePO4 Cell | 6000 Cycles | 0.28mΩ IR | 3C Continuous Discharge

Product Description

Short Description The REPT 3.2V 104Ah A-Grade LiFePO4 Battery Cell is a high-capacity prismatic Lithium Iron Phosphate cell designed for professional battery-pack assembly, solar energy storage, inverter batteries, UPS systems, EV applications, portable power stations and commercial energy-storage systems. With a 3.2V nominal voltage and 104Ah capacity, this cell provides approximately 332.8Wh of nominal energy. It features a low 0.28mΩ internal resistance and a specified 6000-cycle life, making it suitable for long-term repeated charge and discharge applications. The cell supports 3C continuous discharge and up to 5C instant/pulse discharge, making it suitable for applications that require both high energy capacity and high power output. Product Overview The REPT 3.2V 104Ah LiFePO4 Cell is an A-Grade prismatic cell designed for reliable and high-capacity lithium battery construction. Its large-format prismatic design allows multiple cells to be connected in series and parallel to create different voltage and capacity configurations. With 104Ah capacity, 0.28mΩ internal resistance and 6000-cycle specification, the cell is suitable for solar batteries, inverter systems, UPS backup, EV battery packs, home energy storage and commercial energy-storage applications. Key Features REPT LiFePO4 Battery Cell A-Grade Cell 3.2V Nominal Voltage 104Ah Nominal Capacity Approx. 332.8Wh Nominal Energy 6000 Cycle Life 0.28mΩ Internal Resistance 3C Continuous Discharge Up to 5C Instant/Pulse Discharge 3.65V Maximum Charge Voltage 2.3V Discharge Cut-Off Voltage Large-Format Prismatic Design Approx. 2kg Cell Weight Suitable for Solar Energy Storage Suitable for Inverter Batteries Suitable for UPS Systems Suitable for EV Battery Packs Suitable for Home Energy Storage Suitable for Portable Power Stations Suitable for Commercial Energy Storage Suitable for Off-Grid Applications Technical Specifications Specification Details Brand REPT Cell Grade A Grade Chemistry LiFePO4 Cell Type Prismatic Nominal Voltage 3.2V Nominal Capacity 104Ah Nominal Energy Approx. 332.8Wh Internal Resistance 0.28mΩ Cycle Life 6000 Cycles* Maximum Charge Voltage 3.65V Discharge Cut-Off Voltage 2.3V Continuous Discharge 3C Instant/Pulse Discharge Up to 5C Charging Method CC/CV Operating Temperature -20°C to +55°C Cell Weight Approx. 2kg Dimensions (T×W×H) Approx. 53 × 148 × 119mm *Actual cycle life depends on charging/discharging conditions, depth of discharge, temperature, current, BMS settings and operating conditions. REPT A-Grade 104Ah LiFePO4 Cell The REPT 104Ah cell is specified as an A-Grade LiFePO4 cell, making it suitable for professional battery-pack assembly. A-Grade cells are preferred for applications where consistent cell quality and electrical characteristics are important. For multi-cell battery construction, it is recommended to match cells according to: Voltage Capacity Internal resistance State of charge Overall cell condition Proper matching can help improve cell consistency and the performance of the completed battery pack. 0.28mΩ Internal Resistance The updated internal resistance specification for this cell is: 0.28mΩ Low internal resistance can help minimize voltage drop and reduce internal heat generation during current flow. Actual resistance measurements can vary depending on: Cell temperature State of charge Testing equipment Measurement method Cell condition For professional battery assembly, cells with closely matched resistance are recommended. 6000 Cycle Life The REPT 104Ah cell is specified with: 6000 Cycle Life This makes it suitable for applications requiring frequent charging and discharging, including: Solar energy storage Home backup Inverter batteries UPS systems Commercial energy storage EV applications Portable power stations Off-grid systems Actual cycle life depends on operating conditions such as depth of discharge, charging voltage, current, temperature, BMS settings and cell balancing. High-Power Discharge Capability According to the provided specifications, the cell supports: 3C Continuous Discharge For a 104Ah cell: 3C = 312A The specification also indicates: Up to 5C Instant/Pulse Discharge For a 104Ah cell: 5C = 520A The 5C figure should be treated as an instant/pulse rating, not a continuous operating current. The actual allowable current of a complete battery will depend on the BMS, cables, busbars, terminals, fuse, temperature and overall battery design. 104Ah Capacity & Nominal Energy One cell provides: 3.2V × 104Ah = 332.8Wh Therefore, the cell has approximately: 332.8Wh / 0.333kWh Nominal Energy The total energy of a battery pack depends on its series and parallel configuration. Battery Configuration Examples 4S 104Ah – 12.8V 104Ah Using 4 cells in series: 4 × 3.2V = 12.8V Nominal energy: 12.8V × 104Ah = 1.331kWh Suitable for a 12V-class LiFePO4 battery. 8S 104Ah – 25.6V 104Ah Using 8 cells in series: 8 × 3.2V = 25.6V Nominal energy: 25.6V × 104Ah = 2.662kWh Suitable for a 24V-class LiFePO4 battery. 16S 104Ah – 51.2V 104Ah Using 16 cells in series: 16 × 3.2V = 51.2V Nominal energy: 51.2V × 104Ah = 5.325kWh Suitable for 48V/51.2V-class LiFePO4 battery systems. Parallel Configuration Parallel connections can increase the total capacity while maintaining the same nominal voltage. Configuration Approx. Capacity 1P 104Ah 2P 208Ah 3P 312Ah 4P 416Ah For example, a 16S2P configuration provides approximately: 51.2V 208Ah Nominal energy: 10.65kWh The final configuration should be selected according to the required inverter, BMS, load and application. Cell Dimensions The provided specification lists approximate dimensions of: 53 × 148 × 119mm Approximate: Thickness: 53mm Width: 148mm Height: 119mm These dimensions should be considered when designing a battery enclosure. Adequate clearance should be provided for: Cell terminals Busbars Insulation BMS wiring Cell supports Battery cables Physical dimensions should be verified before manufacturing a custom battery box. Cell Weight The specified cell weight is approximately: 2kg The final battery weight will depend on the number of cells and additional components such as BMS, busbars, cables, enclosure, terminals and protection devices. Charging Parameters The provided specification indicates: Maximum Charge Voltage: 3.65V The cell uses the: CC/CV Charging Method For battery-pack charging, the charger and BMS should be correctly configured for LiFePO4 chemistry. Operating Temperature The specified operating temperature range is: -20°C to +55°C Maintaining the battery within appropriate operating conditions helps support performance, safety and service life. Temperature management becomes particularly important during high-current charging and discharging. Suitable Applications ☀️ Solar Energy Storage Suitable for building high-capacity LiFePO4 batteries for solar energy storage. ⚡ Inverter Batteries Can be assembled into compatible 12V, 24V and 48V/51.2V LiFePO4 inverter batteries. 🏠 Home Energy Storage Suitable for home backup and residential energy-storage systems. 🔋 UPS Systems Suitable for compatible LiFePO4 UPS and backup-power applications. 🚗 Electric Vehicles Suitable for compatible EVs, electric mobility systems and other high-power applications. 🔌 Portable Power Stations Suitable for compatible portable energy-storage and power-station systems. 🏢 Commercial Energy Storage The 104Ah capacity and 6000-cycle specification make it suitable for commercial and industrial energy-storage applications. 🌐 Off-Grid Systems Suitable for off-grid solar and renewable-energy storage systems. Why Choose REPT 104Ah A-Grade Cell? The REPT 3.2V 104Ah A-Grade LiFePO4 Cell combines: 104Ah High Capacity A-Grade Cell Quality 0.28mΩ Internal Resistance 6000 Cycle Specification 3C Continuous Discharge Up to 5C Instant/Pulse Discharge Approx. 332.8Wh Energy per Cell Large-Format Prismatic Construction Its combination of high capacity, low internal resistance and high discharge capability makes it suitable for both energy-storage and high-power battery applications. Recommended Battery Assembly For professional battery construction: Use cells of the same model and capacity. Preferably use cells from the same batch. Match cell voltage before assembly. Check internal resistance. Properly balance cells. Use a suitable LiFePO4 BMS. Use correctly rated busbars. Use appropriately sized DC cables. Provide proper insulation. Use suitable fuse/breaker protection. Provide proper mechanical cell support. Configure the BMS according to LiFePO4 requirements. Test the completed battery before commissioning. Package Includes 1 × REPT 3.2V 104Ah A-Grade LiFePO4 Prismatic Cell Not Included BMS Busbars Battery Box Charger Cables Cell Supports Fuse/Breaker Battery Assembly Important Note The specifications are based on the provided product image and your updated specifications, including A-Grade cell quality, 0.28mΩ internal resistance and 6000-cycle life. The stated cycle life and discharge ratings are specification/test-condition values. Actual real-world performance depends on charging/discharging conditions, depth of discharge, temperature, BMS configuration, cell balancing and overall battery-pack design. For multi-cell battery construction, always use properly matched cells and a suitable LiFePO4 BMS with correctly rated cables, busbars and protection components.