Antigravity Lithium Motorcycle Battery 600 CCA - 3 Year Warranty 140 CI Harley DK-AG-20CL Ultra-Lightweight and High Power Lithium Nano-Phosphate Motorsport Battery Twice the cranking amps of lead batteries...half the size...80% less weight, Most Compact of Lithium Motorsports Batteries. ADHESIVE BACKED FOAM INCLUDED IN BOX FOR EASY INSTALLATION. Frees up room for your EFI Tuner, Perfect for the Custom Build where space is at a premium Can hold a charge up to a year provided there are no "Parasitic Drains" Built in the USA to high quality standards with unbreakable terminal design, 3-Year Warranty