18650 Battery Charger for Rechargeable Li-ion Charger 4-Bay and USB Smart Universal 4 Slot Battery Charger for 10440 14500 16340 18650 26650 18500 17670 (Not Battery)

Compatible 3.6V/3.7V Li-ion 32650,26650,26500,25500,22650,22500,21700, 20700, 18700,18650,18500,18490,18350, 17670,17650,17500,17350,16650, 16340(RCR123),16500,14650,14500,14430,14350,13650, 13500,13450, 12650,12500,12340,10500,10440,10350,10340 2?USB Battery Charger Support USB charging help travelers can charge liion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device. The products are under protection of over-charge, over-heat, over-voltage and short-circuit. The charger indicator light shows red when the batteries are charged, and shows green when the batteries are full. 3?Speedy Smart Charger Ultra Fast Charging Up to 500mA charging current each slot (when 1A input), greatly shorten your waiting time. LED shows you the charging status and charging level of each battery and 4 Slot Discharge Function 4?Safe Charging: Li-ion USB Smart Battery Charger 4-Bay with Micro processor controls the charging process, automatically stops when fully charged. In addition, it’s with reverse polarity protection and short circuit protection. All these built-in safety features ensure your safety and the health of the battery 5?Circuit Anti-Reverse Function When the Universal Battery charger is in the charging or standby status, the product protection function will start if the positive and negative anodes of the battery becomes short circuit, cross-short circuit, or the battery itself short circuit, or the direction of the positive and negative anodes of the battery reverses, the charger will not be damaged.