![Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3]](https://auth.centerconsoleagent.com/storage/v1/object/public/product-images/dual-pro-dual-pro-ss4-auto-4-bank-battery-charger-w-3-bank-b-o-s-ss4auto-bos12v3-ss4auto-bos12v3-dua.jpg)
OE-spec
Specifications
| SKU | SS4AUTO BOS12V3-DUA |
Fitment
DUAL PRO · SS4AUTO BOS12V3-DUA
Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3]
SS4 Auto 4 Bank Battery Charger with 3 Bank B.O.S. This kit combines Dual Pro’s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro’s SS4 Auto 40A - 4-Bank Lithium/AGM Battery Charger (PN: SS4AUTO). 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. Ba
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