Optima Batteries 8004-003 34/78 RedTop Starting Battery

12-Volt, 800 Cold Cranking Amps, Size: 10 x 6 7/8 x 7 13/16 tall, Weight: 38.8 pounds, Dual SAE & GM Posts
Reserve capacity of 100 minutes for constant performance
Optimal starting power even in bad weather
This item is not for sale in Catalina Island. Battery Charger:13.8 to 15.0 volts, 10 amps maximum, approximately for six to twelve hours. Alternator:13.3 to 15 volts, no amperage limit
Note: Fifteen times more resistant to vibration for durability. Mountable in virtually any position. May include convenient carrying handle for ease of placement in battery holder.