Energizer marine batteries have been developed to provide cranking and deep-cycle power in an all-weather vibration-resistant design. Featuring lead-calcium plates and dual terminals for flexible installation, these batteries are perfect for marine and recreational applications to keep you having fun. Built to deliver small amounts of current over continuous periods or big cranking power over seconds, they are multipurpose batteries and are durable, strong, and tried-and-tested in harsh marine environments. Feature and Benefits Maintenance-free and fully sealed battery Multipurpose cranking and deep-cycle capabilities Hardened case to withstand knocks and bumps Vibration resistant internals Up to 24 months warranty in starting applications* Premium warranty and built with high-quality components Extra electrolytes, high-density plates, and thicker grids