Description: The quick removable modular battery lets you able to charge the battery pack on or off the frame. The battery of the Kingbull e-bike is also set up with a key to keeping your battery safe. Features: The range per charge can be up to 80 miles Lithium-Ion cells The battery weighs 10.1 lb (4.6 kg). Only for Ranger and Hunter2.0S *Does not come with a charger.