Designed to give power on the sea. The DEKA 27M6 Flooded 12V Batteries as member of the Marine Master flooded battery series rises to the top in user-friendly, marine-tough service and extended reliability. Features Starting Power – High Marine Cranking Power High cranking power for quick engine starts. Flush cover, easy to install. Extra reserve capacity for emergencies. Maintenance-free design EXCLUSIVE MOLDED-IN DUAL TERMINALS provide an easy connection with post or corrosion resistant stainless steel stud. OPTIMIZED FULL-FRAME PLATES better withstand severe service demands and provide maximum current transfer. EXTENDED LIFE SYSTEMS include special separators to prevent life-robbing electrical shorts and protect power producing components. FORTIFIED CURRENT CARRYING COMPONENTS resist vibration and maximize performance throughout the battery's life.