![Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Brand_Harken Tightening of the included knob](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/104778XL.jpg?v=1720737671)
Pay in 4 interest-free payments of $80.88 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Tightening of the included knob will resecure the bait board
1 ounce (30- milliliters) treats up to 2½ gallons (9
Even parallel and 3-phase operations can be programmed with DIP switches: no computer is needed
PowerControl: set a maximum shore power
Dual Pro RS4 4 Bank Battery Charger w/2 Bank B.O.S. [RS4/BOS12V2] Brand_Harken Tightening of the included knobRS4 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 RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). 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 only as good as