The Merlion LiFePO4 12.8V 6AH lithium iron phosphate battery is a reliable and long-lasting power source that is ideal for a variety of applications, including UPS (uninterruptible power supply), uninterruptible power supply systems, and other devices that require reliable and stable operation. Specifications: Nominal voltage: 12.8V Nominal capacity: 6Ah (at 25°C) Energy: 76.8Wh Internal resistance: <100mΩ Charge/discharge cycles: <5000 cycles at 1C 100% DOD (deep discharge) Self-discharge: <3% per month Charging efficiency: 96-99% Discharging efficiency: 100% at 0.2C, 96-99% at 1C Charging voltage: 14.6±0.2V Charging mode: 0.2C to 14.6V, then 14.6V, charging current 0.02C (CC / CV) Charging current: 10A (maximum charging current) Maximum pulsating current: 30A (up to 3 seconds) Discharge cut-off voltage: 10V• Charging temperature: 0°C to 45°C (32°F to 113°F) at a relative humidity of 60±25%• Discharge temperature: -20°C to 60°C (-4°F to 140°F) at a relative humidity of 60±25%• Storage temperature: 0°C to 40°C (32°F to 104°F) at a relative humidity of 60±25%• Water and dust protection rating: IP65• Configuration: 4S1P (4 cells in series, 1 cell in parallel)• Case material: Plastic• Dimensions: 151x65x95 mm• Weight: 0.8 kg• Terminal: T2• Protocol (optional): No• BMS (battery management): 4S10A (10A maximum balancing current) Application: The Merlion LiFePO4 12.8V 6AH lithium iron phosphate battery is ideal for: 1. Uninterruptible Power Systems (UPS): Provides reliable power during power outages and ensures the safe operation of important devices. 2. Uninterruptible Power Systems: Ensures uninterrupted operation of computers, servers, and other equipment. 3. Portable Power Tools: Powers portable power tools, ensuring reliability and a long service life. 4. Solar Systems: Can be used to store energy from solar panels and provide power supply in remote areas. The Merlion LiFePO4 12.8V 6AH lithium iron phosphate battery delivers reliable and stable power, ensuring a long service life and high performance in a variety of applications.