![Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Marine Navigation & Instruments | Compasses Meets SAE & DOT specifications](https://cdn.shopify.com/s/files/1/1060/5390/files/80776XL.jpg?v=1690518822)
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Meets SAE & DOT specifications
nonslip grip in all conditions
Heavy-Duty Clicker
wood and more
Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Marine Navigation & Instruments | Compasses Meets SAE & DOT specificationsB. O. S. Battery Optimization System 12V 2 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
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