Quality highly speced Century Battery heavy duty maintenance free 12 volt marine battery specially manufactured to withstand the extremes of continual hull pounding while maintaining high cranking power. Designed specifically to suit the new Attwood Power Guard 27 battery box. Provides reliable starting power for high compression engines such as Mercury and Verado outboard, MerCruiser and diesel engines. Provides sufficient reserve capacity for running basic marine electrics. CCA-1000 RC-180 AH-100 24 month warranty.