![Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Brand_Onyx Outdoor Test: 30 lbs](https://cdn.shopify.com/s/files/1/0525/2484/3176/files/104779XL.jpg?v=1744918654)
Pay in 4 interest-free payments of $66.88 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Test: 30 lbs
Case Material - Thermoset Polyester
Box Dimensions: 2"H x 4"W x 6"L WT: 13
Spring loaded button release - Quick one-handed rigging
or any other watercraft
Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Brand_Onyx Outdoor Test: 30 lbsRS4 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 RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). 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 only as good as
