Description Introducing the HAOQI Replacement Battery: Your Reliable Backup Power. Stay prepared with an extra battery, perfect as a backup for uninterrupted performance. Features • Weight: 17 lb • Voltage: 52V • Total Capacity: 26.1 Ah (1248 Wh) Lockable and removeable with tow included keys Genuine High Capacity 4000mah cells Buit-in charge level Indicator  Compatibility Rhino ebike DOESN'T COME WITH A Charger. NON-REFUNDABLE View our full return policy here.