SKU: 5308952357

3-in-1 12V Battery Charger, Tester & Maintainer – KONNWEI KW510

Sale price$62.96 Regular price$69.95
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

3-in-1 12V Battery Charger, Tester & Maintainer – KONNWEI KW510The KONNWEI KW510 is the ultimate 3 in 1 automotive battery solution, combining a battery tester, battery charger, and pulse repair maintainer in one compact device. Designed for accuracy, safety, and ease of use, this professional grade tool is perfect for car owners, mechanics, and anyone maintaining 12V batteries. Featuring a large color LCD screen with intuitive button controls, the KW510 gives you a clear and complete overview of battery

The KONNWEI KW510 is the ultimate 3-in-1 automotive battery solution, combining a battery tester, battery charger, and pulse repair maintainer in one compact device. Designed for accuracy, safety, and ease of use, this professional-grade tool is perfect for car owners, mechanics, and anyone maintaining 12V batteries.

Featuring a large color LCD screen with intuitive button controls, the KW510 gives you a clear and complete overview of battery health—including voltage, internal resistance, charging status, and cranking performance.

With advanced pulse repair technology, it helps restore old or weak batteries by detecting sulfation and acid stratification—bringing life back to batteries that would normally fail.

Key Features

  • All-in-one battery tool – Tester, charger, maintainer, trickle charger & desulfator
  • Accurate battery diagnostics – Tests voltage, internal resistance, cranking & charging system
  • Fully automatic charger – Works with batteries as low as 2V; 12V 5A max output
  • Pulse repair function – Restores battery performance and extends lifespan
  • Universal compatibility – Works with 12V lead-acid, AGM, gel, flooded & spiral batteries (100–2000CCA)

For cars, boats, lawnmowers & more

High safety protection – Overheat, reverse polarity, short circuit, overload, and more
Smart temperature compensation for all climates
Auto switch to low current mode after fully charged

Why You’ll Love It

  • Complete tool for testing, charging & repairing 12V batteries
  • Saves money by reviving weak or sulfated batteries
  • Easy-to-use LCD interface
  • Professional accuracy for diagnostics
  • Safe, reliable, and built for long-term use

Package Includes

  • 1 × KONNWEI KW510 Charger & Tester
  • 1 × Charging Cables
  • 1 × User Manual
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 5308952357

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angie
Whiting, US
★★★★★ 5
Great value !
I was buying these at the store and they are hard to find and more expensive.The reason these are special for me ,they are gentle ,they are more moist than others that are almost dry sometimes and they are not irritating to eyes The others irritate my eyes terribly .These do not .You can remove eye makeup easily with no irritation .They are the best and the. A get multiple packs instead of buying one at a time .I highly recvomend them .
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Reviewed in the United States on February 2, 2026
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VIKO
Boise, US
★★★★★ 5
Gentle on my skin
Been using this brand for years and they have always worked and not irritated my skin so I will continue using them. They do claim to remove waterproof mascara but it doesn’t, however they do remove all the make up.
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Reviewed in the United States on March 17, 2026
K
Verified Purchase
Kara Clark
Cuba, US
★★★★★ 5
Even removes waterproof mascara!
Removed eye makeup well including waterproof mascara. Gentle on skin and eyes.
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Reviewed in the United States on April 13, 2026
D
Verified Purchase
Doesn’t look real!
Fort Morgan, US
★★★★★ 5
Best wipes EVER!
Excellent facial cleanser! Gentle and thorough. I highly recommend this product. It totally removes all my make up.. it never bothers my eyes which are very sensitive. Also it is the most economical way to clean your face, without having to spread bacteria, because the wipes are clean and fresh!
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Reviewed in the United States on July 20, 2025
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Verified Purchase
Judy D
Whiting, US
★★★★★ 5
Cleanser
Good product
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Reviewed in the United States on February 10, 2026

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