How long does it take to fully charge the battery?

The DEV printer battery usually takes about 2 to 3 hours to fully charge using the USB Type-C charging cable. During charging, the printer uses the red indicator light to show charging status:

Red light ON = charging in progress
Red light OFF = battery fully charged

DEV printer has a 2000 mAh rechargeable battery and supports 2–3 hour charging.

Charging Status
Red ON → charging
Red OFF → fully charged