Antigravity Batteries offers the Lightest, most Powerful and Technologically advanced Lithium-Ion Motorsports and Powersports Batteries available. Save 70% in weight over Lead/Acid Batteries, while gaining better starting and handling performance. From Daily Drivers to World Class Racing we offer a number of choices to best fit your specific needs. Our NEW RE-START (RS) Batteries for Motorcycles/Powersports or Automotive applications are the FIRST ever with Built-in Jump Starting. Or choose from our ultra compact batteries for Race use or Custom builds. We also offer special voltages… Whatever you need, we’ve got you covered!