【Battery Compatibility】52V 20AH ebike battery with LG cell fit for 200W-1600W motor, high quality electric cell and equipped with a 40A BMS protection board support up to 1000+ times deep cycle charging and discharging
【BMS Protection Board】Equipped with a 40A BMS protection board, prevent from over charge, over discharge, over current and short circuit and ensure the long life expectancy
【Product Performance】Black hard plastic shell effectively protects the battery and LED battery level light can inform you of charging in time. The USB port can charge your phone and other devices in outdoor. The product comes with XT60 connectors (other connectors can contact with me)
【Charging】When charging, please open the switch and charge for at least 8 hours, when the red light turns green, it means fully charged
【warranty】US local warehouse in CA, 7*24 hours after-sell service,12 Month Warranty, any problem would be answered and solved within 24hours