Shipment: Ships within 1 week Description: The quick removable modular battery lets you charge the battery pack on or off the frame. The battery of the Heybike e-bike is also set up with a key to keep your battery safe. Features锛?/strong> Race battery: 1. Lockable and removable with two included keys2. Built-in charge level indicator3. Voltage: 36V4. Total Capacity: 10 Ah Race Max battery: 1. Lockable and removable with two included keys2. Built-in charge level indicator3. Voltage: 48V4. Total Capacity: 12.5 Ah Please note: The battery is only compatible聽with Race聽or Race Max.