About this item This fits your . Make sure this fits by entering your model number. Details: 48V 18AH lithium battery pack, combination method: 13S 6P, size: 238*123*66mm, weight: about 4kg, Adapted Motor Power: 200W 250W 350W 500W 750W 1000W motor. With BMS and 54.6V charger. Safety: BMS is installed inside the battery pack to protect the battery from overcharge, overdischarge, overcurrent, short circuit, etc. Ensure your personal safety. Customization Li-ion Battery: Please tell me the battery voltage, capacity, battery size, motor power, charging and discharging connector, etc. you need, and we will customize the lithium battery pack for you. Wide range of Applications: suitable for 48V electric bicycles, E-bike, electric motorcycles, mopeds, electric scooters, electric tricycles, electric wheelchairs, electric vehicles, etc. Service: If this battery pack is not suitable for your equipment, or you need to customize the battery pack, please contact me, I will provide you with professional services within 24 hours.