Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Electrical | Solar Panels Thrane & Thrane - FB150

Thrane & Thrane - FB150

as sternlight

UltimaBilge Pumps are the latest addition to the Johnson Pump brand lineup

Supplied with Mast Top mounting

Constructed of UV stabilized polypropylene

Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Electrical | Solar Panels Thrane & Thrane - FB150B. 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