Worldwide voltage for 100-240V AC
Two independent charging channels for individual charging and detection
Constant current and constant voltage charging mode
Reverse polarity protection. It automatically terminates charging and the LED flashes red when the polarity is reversely connected
Compact design
Portable
Safe
Specifications
Input: DC 12V 1000mA
Output: DC 4.2V 1000mA X 2
Applicable battery type: 18650/18500/14500 rechargeable Li-ion battery

LED Function

Red LED- Charging

Green LED- Fully Charged

Red Flash- Short Circuit