Worlds first Patented Hybrid Lithium Lead acid design
500CCA Constant in all weather 200% More Amp Hour than Lithium
Replaces: BMW 51814, 51913, Yuasa YT19BL-BS, ODYSSEY PC680
Designed for original charging system no special charger needed
30% Lighter Weight, Safe and Stable with battery management
5x Longer Life Cycle, 3 Year Warranty