Universal Smart Battery Charger for 18650 and Rechargeable Batteries with LCD Display

Keenstone is a professional battery and charger manufacturer. Our team developed a smart battery charger over the course of 2 years, to address the common issue of quickly-depleting battery life on various devices such as those used for work, camping, and outdoor adventures. This charger is equipped with an intelligent detection system that allocates different charging schemes according to different battery types, making it more efficient and intelligent.

Before leaving the factory, each product undergoes performance tests to ensure high quality. Non-conforming products are eliminated, so you can be confident in your purchase. Our Keenstone battery charger effectively prevents reverse, short circuit, overcharge, over discharge, over-current damage to the battery, making it safe to use without any concerns.

Our 18650 Universal battery charger comes with an AC Adapter and a Car Adapter, providing multiple ways to charge. It is made of premium materials, specifically ABS and V0 Class Fire-retardant Materials, meeting the highest safety standards.

The Keenstone universal charger is compatible with various battery types such as Li-ion, LiFePO4, IMR, INR, ICR, Ni-MH, and Ni-Cd, making it versatile for all your needs. It is also compliant with UL, CUL, CE, TUV, GS, PSE, FCC, RoHS, and C-TICKCB standards ensuring high quality and safety. The charger features an LCD display to monitor the four slots information, and has multiple charge options to meet various needs. It also provides protection against overcharge, over-discharge, short circuit, and reverse polarity, ensuring the safety of your batteries.

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