Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S.

Dual Pro PS4 4 Bank Battery Charger w/3 Bank B.O.S.

PS4 4 Bank Battery Charger with 3 Bank B.O.S. This kit includes Dual Pro s B.O.S. Battery Optimization System - 12V - 3-Bank (PN: BOS12V3) and Dual Pro s 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 pa