DP27 – Dual Purpose Marine Battery Optima batteries • Longer cycling than starting

• Longer cycling than starting battery

Effectively heats and circulates the coolant on the coldest days of winter

(x2) USB charging ports

Easy repair for cracked or damaged blower fan

For use with side or top terminal batteries

DP27 – Dual Purpose Marine Battery Optima batteries • Longer cycling than startingThe Best of Both Worlds DEEP CYCLE STARTING High starting and deep cycle capability Longer cycling than starting battery Extra reserve power for accessory loads Rugged vibration resistant construction In many instances, one type of power just isnt enough to meet the multiple demands of typical marine needs. Marine Master dual purpose batteries are the ideal compromise between high starting and moderate deep cycle service. Delivering more power per