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Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S.

Marsoni M251S
Sale price$276.50
Pay 4 payments of $69.12 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Dual Pro RS3 3 Bank Battery Charger w/3 Bank B.O.S.RS3 3 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 18A 3 6A Banks 12V 36V (PN: RS3). 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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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 1538 reviews
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2ndchance
Grantham, US
★★★★★ 5
Great for dogs
Color: Classic, Size: XS 2.75 in (7 cm)
Puppies and dogs love this. I have a bigger one as well so I wanted one they could fetch. This works perfectly for fetch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
Amanda Aldrich
Massapequa, US
★★★★★ 5
♥️♥️♥️♥️
Color: Classic, Size: M 3.46 in (8.8 cm), Color: Classic, Size: M 3.46 in (8.8 cm)
Great ball. My dog loves this ball. Broke after about 2 months and then I bought another love
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
S
Verified Purchase
Sue
Bozeman, US
★★★★★ 1
Total waste of money
Color: Classic, Size: L 3.94 in (10 cm)
I seldom write reviews, but save your money as far as I’m concerned. Maybe mine was faulty. I don’t know. But it’s hard as a rock and too big for to my Australian Shepherd to get her teeth around. It barely made a noise. Maybe I misunderstood the description, but I bought it for her because she’s blind and yet loves to play fetch so I thought it was going to make enough noise for her to find it, but it was a total bust at least for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
D
Verified Purchase
Dean Law
Lexington, US
★★★★★ 4
Nice for play
Color: Classic, Size: XL 5.51 in (14 cm)
Work as expected but only lasted for about an hour
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Reviewed in the United States on May 28, 2026
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Verified Purchase
Toy Lady
Alexandria, US
★★★★★ 5
It is sturdy plastic
Color: Classic, Size: XL 5.51 in (14 cm)
The dogs love it
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Reviewed in the United States on May 28, 2026

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