![Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3] Trailering | Maintenance from electrical equipment to appliances](https://cdn.shopify.com/s/files/1/0614/9655/7734/files/104789XL.jpg?v=1720741577)
Pay in 4 interest-free payments of $129.75 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
from electrical equipment to appliances and electronics in your RV
2-3/8″ Manual Adjustable Post With Posi-Lock System
5lb anchor will hold your PWC
Power output: 400 watts peak-to-peak (50 watts RMS)
Dual Pro SS4 Auto 4 Bank Battery Charger w/3 Bank B.O.S. [SS4AUTO/BOS12V3] Trailering | Maintenance from electrical equipment to appliancesSS4 Auto 4 Bank Battery Charger with 3 Bank B. O. S. This kit combines Dual Pros B. O. S. Battery Optimization System 12V 3 Bank (PN: BOS12V3) and Dual Pros 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. Batteries in a pack will become out of balance and the pack is
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