Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Andersen 12 ST FS Self-Tailing Stainless Steel Manual Winch | Durable and Garmin GPSMAP7616 to TZT16F

and Garmin GPSMAP7616 to TZT16F

Displays amperage from 0 to 150 Amps

UPC: 743952008037

With an installed controller elsewhere

Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Andersen 12 ST FS Self-Tailing Stainless Steel Manual Winch | Durable and Garmin GPSMAP7616 to TZT16FB. 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