Midstate Battery D31M Optima Dual Purpose AGM Battery, Group 31 EPAGAUACC3 Ensures proper mating and protection

Ensures proper mating and protection of metal surfaces

Get an instant "state of charge" reading at the push of a button

and rubber hose with a rubber boot connection

You’ve never seen Garmin cartography like this before

this robust transducer makes it easier than ever to distinguish fish and structure on a compatible chartplotter display

Midstate Battery D31M Optima Dual Purpose AGM Battery, Group 31 EPAGAUACC3 Ensures proper mating and protectionOptima dual purpose batteries are designed to provide both starting and deep cycle capabilities. The Spiralcell Technology offers 15X more vibration resistance and 2X the life of an ordinary wet cell battery. Fully charged, these batteries can sit unused for up to 12 months (at or below room temperature) and still deliver the starting power you need; making them ideal for seasonal applications. A low internal resistance allows for faster recharge, and