1. When charging, the indicator light moves dynamically in a horse-racing pattern, showing a blue light, indicating the battery's charge level. When fully charged, it shows a full battery indicator. The battery can be charged either way, with overcharge protection and stop charging. The two batteries can be charged in either direction, with overcharge protection and stop charging, and each slot has a 1000mA fast charge function
2. Suitable for 26650/18650/16340/14500 lithium batteries
3. Charging time: 2-5 hours
4. Input: 100V - 240V
5. Output: 4.2V - 4000mA
6. Length specification: 80cm (including plug and hardware length) / exposed 75cm
7. Size: about 13.5 x 12.5 x 3.5cm
8. Note: only the charger is included, without the batteries or any other items shown in the picture