![Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Marine Safety | Fume Detectors Fist Microphone f/VHF 210/215](https://cdn.shopify.com/s/files/1/0559/7800/0581/products/80776XL.jpg?v=1617483747)
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Fist Microphone f/VHF 210/215
Euro Black 4" Tachometer with Hourmeter - 6
Shakespeare Limited Warranty: 2 years
Minimum Transom Height: 14"
Produced by boaters for boaters
Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Marine Safety | Fume Detectors Fist Microphone f/VHF 210/215B. 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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