![Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Marine Plumbing & Ventilation | Monitoring System Low Profile Design](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/104778XL.jpg?v=1720744569)
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Low Profile Design
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DPDT Rocker Switch - 12V/24V - (ON)/OFF/(ON)
NYPATCH coated MIDI/AMI fuse screws resist loosening over time
Outer Diameter: 2-1/8 in
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Marine Plumbing & Ventilation | Monitoring System Low Profile DesignRS4 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
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