Never get stranded again. Antigravity Batteries introduces the all new RE-START Lightweight Lithium-Ion Battery line for Motorcycles and Motorsports vehicles. The first and only battery with BUILT-IN JUMP STARTING! Never again worry about leaving your lights on and coming back to a dead battery! Simply press the RE-START button to activate the built-in jump starting, start the vehicle and ride away. We have just changed the Motorsports battery forever. Perfect for everyday or Race use.