Specifications 1.LiFePO4 Or Lithium-ion cells,high quanlity 2.With BMS to protect the battery 3.Advantages lithium battery12V20Ah Lithium battery pack 4.Long life Sepcifications: 12V20AH LiFePO4 /Lithium battery pack for Solar Energy, Wind Power, UPS, EV, backup power supply,Electric power system, security system Model No.: LiFePO4 Battery 12V 20Ah Nominal voltage: 12V Nominal capacity: 20Ah Standard Charging Current(A): 2±0.2 Amn;0.2 Amn;0.2 A Standard Discharging Current(A) : 5±0.2 Amn;0.2 Amn;0.2 A Max. Continuous Discharging Current(A) 10 A Internal Resistance(mΩ) : 130 mΩ 130 mΩOmega; 130 mΩ Size:(mm) 280*140*30mm Component: 4S7P Weight(kg): 1.5±0.2 kgn;0.2 kgn;0.2 kg Life cycles: ≥100010001000 Warranty: 2years Applications - Solar Energy, Wind Power, UPS, EV, backup power supply... - LED light,Emergency light,Solar lighting - Fire protection and security uninterruptible power supply - Telephone and telecommunication equipment - Electric power system, security system - External battery 12V for medical devices as well as other devices requiring a 12V voltage