X-Treme Scooters XB-502 ~ Electric Bicycle Scooter Moped * PINK 500 Watt 4 - 12 volt 12 AMP (Four batteries total) (48 Volts) 16x2.5 on 16" Inch Aluminum Wheels Smart Charger Included Up to 20 - 25 miles per charge - can still pedal if charge is lost