Product Description:Voltage: 48 VoltCapacity: 20 Ah（20000 mAh）Power: 200W 250W 350W 500W 750W 1000W 1200WCell Model: 18650Combination: 13S 8PSize: 245 x 165 x 68 mmWeight: about 5kgCharging Time: About 5 - 8 HoursBattery Cycles: Over 1000 timesList:1 * 48V Lithium Battery Pack1 * ChargerApply to 48V Ebike, Electric Bicycle, Electric Scooter, Electric Tricycle, Electric Golf Cart, Mobility Scooter, Adult Tricycle, Folding electric bicycle, Cruiser Bike, Cargo Trike, Electric Motorcycle, Electric Go-Kart, Kids Ride On Car, Mopeds, Electric Wheelchair, RC Car, RC Boat, Power Tools, etc...Notice:Since the size is manually measured, there may be some deviation, please refer to the size of the received item, thank you for your understanding.If you have any questions, please contact me through Amazon, I will reply you within 24 hours.