Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Brand_Plano Suitable for essential circuits such

Suitable for essential circuits such as bilge pump auto float switch supplies and stereo memory circuits

No longer will users need to worry about exposure to water

Adapter Ring

Easily configurable settings to charge any lithium ion battery

Contain no metal parts to corrode and no webbing straps to fade

Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Brand_Plano Suitable for essential circuits suchSS4 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