Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S. PMACREM3 If your engine manufacturer recommends

If your engine manufacturer recommends the use of a TC-W3 engine oil

Bus Material Tin-plated copper CDA 110/UNS 1000 Available Options

Charging Stages (Selectable): 2 Stage (CC-Float) or 3 Stage (CC-Absorption-Float)

and waves¹

Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S. PMACREM3 If your engine manufacturer recommendsPS4 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 Professional Series Battery Charger 60A 4 15A Banks 12V 48V (PN: PS4). 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