Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Brand_Monarch Marine 25' Ethernet cable (Category 5)

25' Ethernet cable (Category 5)

Johnson Pump 80-47435-01

Windlasses

this amplifier will fit in almost any location

Dual Pro B.O.S. (Battery Optimization System) - 12V - 3-Bank [BOS12V3] Brand_Monarch Marine 25' Ethernet cable (Category 5)B. 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