![Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Brand_Full Throttle UPC: 091887120905](https://cdn.shopify.com/s/files/1/0528/1185/8120/products/80777XL.jpg?v=1614831318)
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UPC: 091887120905
GPSMAP 10x2/12x2 chartplotters and chartplotter/sonar combos
UPC: 091887113808
UPC: 035028100791
The threaded locking rings create a weatherproof connection
Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Brand_Full Throttle UPC: 091887120905B. 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
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