Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Electrical | Solar Panels Supplied with Mast Top mounting

Supplied with Mast Top mounting

Single Pulley with 12" for Single Rigging

S/RF WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer

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

Thrane & Thrane - FB150

Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] Electrical | Solar Panels Supplied with Mast Top mountingB. 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