![Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Electrical | DC to DC Converters and meets former USDA (H1)](https://cdn.shopify.com/s/files/1/0588/7918/0915/files/104778XL.jpg?v=1723639557)
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and meets former USDA (H1) guidelines
Shaft Seal: Lip Seal
Displays the position on a compatible chart plotter
Enhanced durability and power handling for a tower speaker with unmatched longevity
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Electrical | DC to DC Converters and meets former USDA (H1)RS4 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