★★★★★ 5
true to size
bought for my 2011 bmw worked perfect.
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Reviewed in the United States on November 9, 2025
Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S.
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S.SS3 Auto 3 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 SS3 Auto 30A 3 Bank Lithium AGM Battery Charger (PN: SS3AUTO). 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
Quick Dispatch:
Your Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Dual Pro SS3 Auto 3 Bank Battery Charger w/3 Bank B.O.S. ships.
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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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4.6 ★★★★★
Based on 165 reviews
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Product Reviews
★★★★★ 5
Good quality
Fit volvo s90 perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
★★★★★ 5
Works just like it should
Bought this for a 2011 BMW 550i xdrive. This fits perfectly if not just a bit too snug. It took just a bit to get it off the oil filter cap. Saved the day though!
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Reviewed in the United States on February 10, 2025
★★★★★ 5
Fits good
Perfect for my 2020 Volvo xc90
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Reviewed in the United States on March 25, 2025
★★★★★ 5
Good
Fit perfectly to take off my oil filter cap
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Reviewed in the United States on January 3, 2025
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