Whether you are starting, trolling, or lighting your watercraft, our Elite Mariner / Starting & Deep Cycle Batteries are the ideal choice to keep you powered. These Maintenance-free, Lead Acid Batteries are designed to withstand long, slow recharges as well as rigorous deep charges. With up to 1000 Cold Cranking Amps and 210 Reserve Capacity, these batteries are able to withstand nearly anything you can throw at them. We back them with our 36 month / 12 month free replacement warranty. This rugged battery is the one you can depend on and is available today at Factory Surplus Batteries.