Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] MAP UPC: 661033867918

UPC: 661033867918

Band: AM-FM

Length (Inches): 50

Hybrid Ceramic Wax - 26 oz

Optional remote control (sold separately): Model RC-200

Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] MAP UPC: 661033867918B. O. S. (Battery Optimization System) 12V 3 Bank B. O. S. actively shuttles energy between batteries to keep the pack balanced, increasing battery strength and longevity. Batteries in a pack will become out of balance and the pack is only as good as its weakest link. In watercraft applications, this is further compounded when the trolling motor battery is used for peripherals and or to assist the cranking battery. B. O. S. actively shuttles energy as