Model: 36V 20Ah e-bike lithium-ion battery packVoltage: 36Vcapacity: 20AHBattery Pack Size: 8.5*3.15*2.6 inch / 216*80*66 mmweight: about 2.5kgApplicable motor power: 200W / 350W / 500WInstantaneous maximum discharge current: 30AMaximum continuous discharge current: 15AStandard charging current: 2ACharging time under standard charging current: 4 hoursMaximum continuous current charging: 5APackage List:1 x 36V 20Ah Battery Pack1 x 42V ChargerThis battery is suitable for Ebike, E-bike, Electric bicycles, electric scooters, electric tools, electric tricycles, electric toy models, outdoor camping, Electric Go-Kart, solar lights, and other electric products.Note:* The size is manually measured, there may be (±2mm) error, please understand.* Please confirm the size you need when placing an order* After receiving the package, please fully charge it before use* If you have any questions, please contact me through the Amazon messaging system, and I will reply to you in the shortest possible time.