Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
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
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All-in-one battery tool – Tester, charger, maintainer, trickle charger & desulfator
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Accurate battery diagnostics – Tests voltage, internal resistance, cranking & charging system
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Fully automatic charger – Works with batteries as low as 2V; 12V 5A max output
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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:
- 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