![Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] running boards ProMariner Battery Isolators with gold-plated](https://cdn.shopify.com/s/files/1/0559/6581/0858/files/104779XL.jpg?v=1731500017)
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ProMariner Battery Isolators with gold-plated terminals and improved efficiency
Mode Switch Mounting Hardware Included No Product Type XL80/Pro Motorcycle Harness with Mode Switch Switch Included Yes Switch Type Push Button/Mode Switch Terminal Connector Bullet Connector Terminal Type Ring Terminal Universal or Specific Universal Wiring Harness Description Wiring Harness Wiring Harness Included Yes
Round 4 Conductor Cable - 100' - 12/4 AWG - Black
Perfect above the windshield on trucks
Replacement straps for T-H Marine battery trays
Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] running boards ProMariner Battery Isolators with gold-platedRS4 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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