![Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Lighting | Interior / Courtesy Light permanently flexible marine polysulfide sealant](https://cdn.shopify.com/s/files/1/0588/7918/0915/files/104779XL.jpg?v=1723639566)
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
permanently flexible marine polysulfide sealant which can be sanded
5° Angle Electronics Mount
Removes the need to install a bulky grey waste tank
(4) #8 Split Lock Washers
Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Lighting | Interior / Courtesy Light permanently flexible marine polysulfide sealantRS4 4 Bank Battery Charger with 3 Bank B. O. S. This kit includes Dual Pros B. O. S. Battery Optimization System 12V 3 Bank (PN: BOS12V3) and Dual Pros RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). 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
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