![Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Marine Plumbing & Ventilation | Hot Water Heaters UPC: 768296009786](https://cdn.shopify.com/s/files/1/0769/5908/8945/files/80777XL.jpg?v=1748382304)
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
UPC: 768296009786
Soft touch integrated carry handle for ease in handling
All mounting holes are predrilled for easy retrofit installation
Amperage: 30 Amp
Box Dimensions: 3"H x 7"W x 11"L WT: 2 lbs
Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Marine Plumbing & Ventilation | Hot Water Heaters UPC: 768296009786B. 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