Antigravity Batteries AG-401 Lithium-Ion Motorcycle Battery, Small Case Antigravity AG-401 Lithium Motorcycle/Motorsports Battery, Small Case format Built in the USA to high quality standards with unbreakable all-Brass terminal design Ultra Lightweight: only 1 lb. Enjoy better handling, braking and acceleration High Power: 120 Cranking Amps. Faster motor turnover and better starting Tiny footprint: 4.25 by 1.25 by 3.75-in. Adhesive-backed Foam included for easy installation