Power Type: Lead-acid or Lithium Battery (Not Included). Material: Aluminum, Iron, Copper, Magnet Steel. Motor Type:Brushless Gear Series Hub Motor. Motor Net Weight: 3-3.5kg/6.6-7.7lbs.
The bigger the current of the BMS, the more power the ebike will get ; If the power(kWh) of the battery is greater than or equal to the power of your ebike, your ebike will have enough power to climb hills.