![Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] lp9 Input voltage (DC) 12 V](https://cdn.shopify.com/s/files/1/0559/6581/0858/files/80776XL.jpg?v=1731477868)
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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Input voltage (DC) 12 V
Box Dimensions: 9"H x 16"W x 20"L WT: 19
AC output connections: Dual - 20/15 Circuit Breakers
Aluminess Promaster Rear Door Base Unit 210771
Length (Feet): 500'
Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank [BOS12V2] lp9 Input voltage (DC) 12 VB. 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
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