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![Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Brand_Simrad 5/16](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/104778XL.jpg?v=1720744512)
5/16" upper and 3/8" lower mounting hardware
advanced features such as dock-to-dock route guidance technology (depending on chartplotter model)
Right out of the box
UPC: 031669440012
Stainless Steel
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Brand_Simrad 5/16" upper and 3/8" lowerRS4 4 Bank Battery Charger with 2 Bank B. O. S. This kit includes Dual Pros B. O. S. Battery Optimization System 12V 2 Bank (PN: BOS12V2) and Dual Pros RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). B. 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
