DescriptionDurationFunction breakdown
Frame, Front Fork, Handlebar1 yearOpen welding; Sealing off; Fracture; cracking in key position
Motor1 yearInternal tooth fracture, Bearing broken, Hub shell cracking, Coil burned, Magnet dropped, serious noise, others cause to the motor not work normally
Battery1 yearBattery case cracking, Leakage, Capacity less than 60%
Charger1 yearShort circuit or open circuit; not full charging or can’t charge; Light convert
abnormally; lights not bright, others not in normal use
Controller1 yearShort circuit or break circuit, Burnt out, working W/O order, Relevant protection function failure
LCD Display1 yearFailure, unable to display