![Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Brand_PropGlide USA at a glance of two](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/104788XL.jpg?v=1720802349)
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at a glance of two (2) battery banks only)
5 Micron Replacement Filters - 2-Pack
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SCM25 MPPT Solar ChargeMaster
Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within rating
Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Brand_PropGlide USA at a glance of twoSS4 Auto 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 SS4 Auto 40A 4 Bank Lithium AGM Battery Charger (PN: SS4AUTO). 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