Heavy-Duty Deep Cycle

More power for trolling and electronic accessories Built-in protection against deep discharge damage Rugged vibration resistant construction Reliable power for modest starting.

Extended trolling and many accessory loads (such as depth finders, live wells, fish finders, stereos, and lights) are demanding power drains that can provide a great deal of wear and tear on a marine battery. Marine Master has a dependable line of true deep cycle batteries that have been especially made to withstand these demanding types of marine use. Instead of just focusing on one aspect of the battery’s design to enhance deep cycle performance, these batteries incorporate multiple features that make it one tough unit. Marine Master deep cycle batteries also have starting power. If the battery’s cold cranking ratings match the engine starting requirements, you can get dependable starting in addition to deep cycle performance.