Optima Batteries 8006-006 34M BlueTop Marine Starting Battery

12-Volt, 800 Cold Cranking Amps, Size: 10" x 6 7/8" x 7 13/16" tall, Weight: 38.4 pounds, Dual SAE & 5/16" Stainless Steel Stud PostsReserve capacity of 100 minutes for constant performanceOptimal starting power even in bad weatherFifteen times more resistant to vibration for durabilityThis item is not for sale in Catalina IslandWorks well as a boat battery or RV battery

Optima 34M BlueTop is designed as a starting battery for people who need a sure-starting, strong cranking, and maintenance free power source for their boat or RV, even in harsh conditions. The unique SpiralCell design provides a strong and clean power source, ensuring the safety of you, your family and the environment. The higher reserve capacity gives you a longer shelf-life to give you the power when you need it, where you need it.