Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Marine Plumbing & Ventilation | Bilge Pumps STA-BIL® Rust Stopper prevents rust

STA-BIL® Rust Stopper prevents rust and corrosion by protecting metal surfaces with a long-lasting barrier while maintaining joint and pivot points to move freely

Length: 137mm / 5-3/8in

Bottom Zoom and A-Scope

Extended Life 5

Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Marine Plumbing & Ventilation | Bilge Pumps STA-BIL® Rust Stopper prevents rustB. 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