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 descriptionThis Universal Smart Battery Charger is designed for a wide range of rechargeable batteries, including various Li-Ion and Ni-MH types. It features four independent charging channels, allowing for simultaneous charging without interference. The intelligent design automatically selects the optimal charging current for each battery, enhancing battery life and safety.Technical specificationsCompatible 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)Charging voltage: 4.23VInput voltage: 110-240V ACUsageInsert the negative (-) pole of the battery first, then press the positive (+) pole to protect the contacts.Charging indicators: Red light indicates charging, green light indicates fully charged.Other informationSafety features: Overload protection, reverse polarity protection, overcharging prevention, short circuit protection, and overcurrent protection.Material: Flame-retardant polycarbonate for enhanced heat dissipation.Design: Four non-slip pads on the back for stability and safety during use.