12 Volt Mercedes-Benz GLS Battery Powered Ride-on. Your little one will love driving this luxury 12-Volt Mercedes-Benz Ride-On. Cruise at speeds of 2.5 MPH in forward or reverse, with a maximum speed of 5 MPH forward, this ride-on carries a driver and a passenger comfortably. Real doors open and close, with authentic graphics that really make this convertible stand out. Includes a 12 Volt Battery and Charger. Another great Action wheels product from Ballard Pacific Resources. Takes approximately 30 minutes to assemble.