Verilux 3.7V 4.2V Smart Universal Battery Charger 4 Bay Battery LED Indicator Camera Battery Charger  (Black)

[Note!!!] - Only for 3.7V 4.2V Lithium -ion Rechargeable Battery, Not AA or AAA Battery, Not NiMH Battery.[Universal Battery Charger] - Can charge for different types of DC 3.7V cylindrical lithium batteries 26650/22650/18650/17670/18490/17500/17335/16340(RCR123)/14500/10400, rechargeable batteries.(For use with IMR/Li-ion Rechargeable batteries only. Do not attempt to charge primary cells such as Alkaline, Zinc-Carbon, Lithium, CR2 or any other unsupported chemistry).[Safety Assurance] - 18650 Battery Charger Discharge Function Comes with special charge and discharge management circuit. With multiple security protection settings, the 18650 charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the Li-ion battery, which makes users using the product without any safety concern.[Smart Lithium Battery Charger] - 4 Battery bay has independent charging channels, it can automatically test battery capacity and charge four lithium batteries at the same time. The charging indicator allows you to clearly understand the charging status of the battery. Red light on when charging, green light on when fully charged.[Charging Display] - This Battery charger with Red/Green led light display, And the charger will display the status of each rechargeable battery when charging, Automatically detects battery power status and displays charging progress, and automatically stops charging when complete.