Antigravity Batteries AG-SC-1 Lithium-Ion Motorcycle Battery, Race Use Antigravity AG-SC-1 Hi-Power Lithium Motorcycle Battery for RACE Use Built in the USA to high quality standards with unbreakable all-Brass terminal design Smallest, Most Powerful battery ever made for Motorsports. Weighs only 12 oz So Powerful it can easily start V8 Motors yet so small it can fit in your pocket Adhesive-Backed Foam Included for Easy Installation