Universal Smart Battery Charger for 18650 18500 18350 17670 17500 16340 14500 10440 20700 21700 22650 26650 3.7V Li-Ion NI-MH - AAA AA Battery. Charger

General description This Universal Smart Battery Charger is designed for a wide range of rechargeable batteries, including 18650, 18500, 18350, and many others. It features four independent charging channels that allow for simultaneous charging without interference. The charger intelligently selects the most appropriate charging current for each channel, ensuring optimal battery protection and longevity. Technical specifications Compatible with: 3.6V/3.7V Li-Ion (32700, 26700, 26650, 22650, 21700, 20700, 18650, 18490, 18500, 18350, 170650, 16650, 16340, 14650, 14500, 10400) and 1.2V Ni-MH/Ni-CD (AAAA, AAA, AA, A, SC, C, F6) End-of-charge voltage: 4.23V Input voltage: 110-240V AC Usage Insert batteries with the negative (-) pole first and press the positive (+) pole to protect the contacts. Charging indicators: Red light indicates charging, green light indicates fully charged. Other information Safety features include reverse polarity protection, overcharge protection, short circuit prevention, and overcurrent damage prevention. Constructed from polycarbonate flame-retardant material for enhanced safety and heat dissipation. Includes four non-slip pads on the back for stability during use.