![Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Compact Marine LED Fixture Efficiency (full load): 85%](https://cdn.shopify.com/s/files/1/0627/1103/8191/files/80776XL.jpg?v=1749153714)
Pay in 4 interest-free payments of $43.12 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Efficiency (full load): 85%
UPC: 091887105049
Charger Output - Amps: 20a
CE marked for Europe and CSA certified for Canada
Will they affect my boat's compass
Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Compact Marine LED Fixture Efficiency (full load): 85%B. 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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