Customized for KR808D-M3 Battery. It takes 3 hours to charge a KR808D-M3 battery completely.
Input voltage:DC 5v
Output voltage:DC 4.2v
How to use?
*Screw the battery tightly into the charger
*Insert the charger into a computer or a universal AC- USB adapter
*When the battery is fully charged, the led on the USB charger will turn red into green.