The Power Queen 12V 100Ah Pro battery is a reliable and durable solution for off-grid power systems, solar power systems, campers, electric vehicles, and other devices that require a stable power supply. Equipped with a 100A battery management system (BMS), it ensures safe operation and overload protection. Suitable for: - Backup power systems for homes and businesses - Solar power systems - Electric vehicles and boats - Campers and motorhomes - Emergency power systems Specifications:• Cell type: LiFePO4• Nominal voltage: 12.8V• Capacity: 100Ah• Energy: 1280Wh• Internal resistance: ≤40mΩ• Cycle life: ≥4000 cycles• Battery management system (BMS): 100A• Charging method: CC/CV• Charging voltage: 14.4V±0.2V• Recommended charging current: 20A (0.2C)• Maximum charging current: 100A• Maximum discharge current: 100A• Maximum discharge current for 100ms: 400A• Maximum output power: 1280W• Dimensions: 254x167x210mm. • Housing Material: ABS (Fireproof Plastic)• Protection Class: IP65 (Full Protection Against Dust and Water Jets)• Temperature Range:• Connection: Bluetooth - Charging: 0°C to 50°C - Discharging: -20°C to 60°C - Storage: -10°C to 50°C This Power Queen battery is an excellent choice for those looking for a safe and durable solution for systems that require high power and long life.