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Pay in installments of $138.00 with
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Shipping Estimate
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- USA
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Ships within 48 hours · Estimated delivery Jun 16 - Jun 21
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Dual Pro SS4 4 Bank Battery Charger w/3 Bank B.O.S. [SS4/BOS12V3]SS4 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 Sportsman Series Battery Charger 40A 4 10A Banks 12V 48V (PN: SS4). 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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.3 ★★★★★
Based on 1862 reviews
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Product Reviews
★★★★★ 5
Works well
Fit well and same as oem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
★★★★★ 5
A perfect OEM fit!
I purchased a used 2021 Mule that was missing one of these. This item was a perfect fit and easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2024
★★★★★ 5
Not having to hard wire
Style: Usb
Nice not having to hard wire. Work great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026
★★★★★ 5
Works great
Style: Usb
Fit my vn900 2009 vulcan just right. Really keeps my hands Warm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 26, 2026
★★★★★ 4
Good quality one for a good Price.
Style: Usb
Good quality one for a good Price.
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Reviewed in the United States on November 12, 2025
