... 10Ah internal batteryCharger AC100-240V in, DC54.6V outBrakes Front V brake, rear drum BrakeFrame High-carbon steelTires 14"*2.125"Hub ... , bearings, motor, forks 2 years3. Handle bar controls, brakes(excluding brake shoes and pads) 1 year4. Controler and charger 2 years5 ...