To charge the pen tablet, please connect it to your computer or USB power adapter with the USB cable offered in the box. We recommend you charged the pen tablet when the battery LED indicator flashes red, indicating a low battery.
The red light indicates the battery is charging, and the green light indicates the battery is fully charged. You can also check the remaining power in the driver.
The pen tablet has a 1300mAh battery that lasts 18 hours of use. It will be fully charged in 2.5 hours with a 5V/1A adapter and 5 hours with a 5V/0.5A adapter.