They are for battery pack only, Not include tube and ebike frame. Two different battery sizes 3559594mm and 4339594mm for choice. And it is 3559594mm as default for this link. Before order, please measure and make sure the right one for your ebike.
Constant Current 0.2C, Constant Voltage 54.6V 100mA Cut-off. Constant Current 0.5CA, Constant Voltage 54.6V 100mA Cut-off. Over-Current Protection, Over-Discharge Protection, Over-Charge Protection, Short-Circuit Protection, Balance. This item is in the category "Sound & Vision\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "vonivoker" and is located in this country: CN.This item can be shipped to United Kingdom.