Optima Batteries 8016-103-FFP D34M BlueTop Starting and Deep Cycle Marine Battery 12-Volt, 750 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 43.5 pounds, Dual SAE & 5/16" Stainless Steel Stud Posts Reserve capacity of 120 minutes for constant performance Optimal starting power even in bad weather Fifteen times more resistant to vibration for durability