Specifications BrandChamriderModelHailong MaxParameter52V 20Ah 1040WhComposed Type14S4PCell TypeSαmsung Li ion 21700Cell Capacity4800mAhBMS40AmpFit Motor Power52V 250W 500WDischarge Cut off Voltage39VDimension36 7 9 12 7CMBattery Weight5 15KGCharging 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 Key2 x Screw1 x Instruction Manual