Keenstone Smart Universal Charger for Rechargeable Batteries

Keenstone: A Professional Battery and Charger Manufacturer

How did we get our start? In the past, my batteries were always dying on various occasions - on the way to work, camping, outdoor adventures, and more. At the same time, battery life seemed to be getting shorter and shorter. Do we really know our batteries?

What makes our product unique? Now, our professional team has developed this smart battery charger over the past 2 years. Outdoors, we can charge our batteries in the car. At the same time, the intelligent detection system will allocate different charging schemes according to different battery types, making it more intelligent.

Are our products high quality? Before leaving the factory, we conduct performance tests on each product and eliminate any non-conforming items, so you can buy and use them with confidence.

Safe to use The Keenstone battery charger can effectively prevent reverse, short circuit, overcharge, over-discharge, and over-current damage to the battery, giving users peace of mind.

Multi-way charging The Keenstone 18650 Universal battery charger comes with both an AC adapter and a car adapter to meet all your charging needs.

Premium materials Made of ABS, V0 Class Fire-retardant Materials.

Product Description ✔️ UNIVERSAL CHARGER FOR: Li-ion, LiFePO4, IMR, INR, ICR, 25500, 22650, 18650, 18490, 18500, 18350, 16340, RCR123A, 14500, 10440 Batteries, Ni-MH, Ni-Cd, A, AA, AAA, AAAA, SC Batteries. ✔️ HIGH QUALITY: Compliant with UL, CUL, CE, TUV, GS, PSE, FCC, and RoHS standards. Built-in intelligent circuit protection to ensure battery safety. ✔️ LCD DISPLAY: LCD display to monitor the four slots independently. Battery parameters such as voltage (V), current (mA), and time (h) can be shown by pressing the A/B/C/D button. ✔️ MULTI CHARGE OPTIONS: 4 independent bays, 2 charge currents (500mA, 1000mA) to meet your various needs. Black and grey colors available to suit your preferences. ✔️ SAFETY: Protection against overcharge, over-discharge, short circuit, and reverse polarity.

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