Optima Batteries 8078-109 78 RedTop Starting Battery 12-Volt, 800 Cold Cranking Amps, Size: 10" x 7 1/4" x 7 3/16" tall, Weight: 39.5 pounds, Side Terminal Reserve capacity of 100 minutes for constant performance Optimal starting power even in bad weather Fifteen times more resistant to vibration for durability This item is not for sale in Catalina Island