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Quickstart EFB M42R S34B20R 400 CCA Battery

Marsoni M251S
Sale price$239.00
Pay 4 payments of $59.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Quickstart EFB M42R S34B20R 400 CCA BatteryThe Quickstart EFB M42R S34B20R is an efficient battery option with dimensions of 197*127*223 mm and a capacity of 38Ah at 20HR. It has a Cold Cranking Amps (CCA) rating of 400 and a European Norm (EN) CCA rating of 510, making it suitable for various vehicles. This battery also includes a full replacement warranty of 36 months for private use, 12 months for commercial use, and 6 months for taxi use.
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4.8 ★★★★★
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Product Reviews
J
Verified Purchase
jodylin
Dallas, US
★★★★★ 5
Eufy C10 accessories
very helpful to keep spare parts around and so easy to replace
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
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Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 4
Seems like an excellent purchase so far!
So far so good! And we really appreciated the little hair cutting tool for the roller—nice touch. We've replaced one bag, one brush head, and one filter using this bargain kit so far, nothing much to complain about. It's not quite OEM quality but it's very likely going to work well enough. We expect to go through one kit like this per year. Be aware that the rotating brush head replacement (the small round head ones, not the big rollers), have a little philips head screw that you have to remove. This was kind of hard to get off at first. We haven't used one of the replacement rollers yet, expect that we'll go through about two a year with our C10 at the current rate of wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
M
Verified Purchase
Marci H.
Whiting, US
★★★★★ 5
Great Price and Product
This accessory kit was a good price and great fit for my eufy vacuum. I will buy it again.
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Reviewed in the United States on December 14, 2025
C
Verified Purchase
Cassie
Houston, US
★★★★★ 5
Nice extras
This kit is great to keep my vacuum running! It’s nice to replace the brushed when they get tangled with pet hair.
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Reviewed in the United States on January 9, 2026
J
Verified Purchase
J. Simpson
Natrona Heights, US
★★★★★ 1
buy from Eufy only for reliable fit.
vacuum bag doesn't fit correctly and the vacuum doesn't register it and won't work with it.
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Reviewed in the United States on March 12, 2026

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