Specifications BrandChamriderModelPolly 7Parameter52V 25Ah 1300WhComposed Type14S5PCell TypeSαmsung Li ion 21700Cell Capacity5000mAhBMS40AmpFit Motor Power52V 250W 2000WDischarge Cut off Voltage39VDimension36 7 15 6 9 5cmBattery Weight5 3kgCharging Current2 5ADischarge Temperature 20 65°CCharge Temperature0 45°CCycle Life≥80 Capacity After 800 Cycles Feature 1 The Battery Capacity Is Large 2 Can Be Applied To A Variety Of Electric Vehicles 3 With Protection Function Charge Over Discharge Over Current Short Circuit Balance Package included 1 x Battery1 x Charger2 x Key1 x Instruction Manual