Electric brushless Motor: Type : Brushless DC Motor Output Power: 1800W Voltage : 48V Speed: 4500rpm Motor Sproket : T8F 9T. Rated voltage: dc 48 v. Matching motor: dc brushless motorUnder Voltage Protection: 20V. This is a perfect upgrade for your 48 volt scooter. 2.5 amps instead of 1-1.6.. This charger has the 2 prong plug as pictured and it safely charges quicker and then goes into trickle charge once the batteries are full. Each charger is fully tested and the output results put on the rear of the charger. 1 x start motor. 1 X controller box 1x charger. For instruction video, please refer to the below youtube video.