Charging the Battery using the Included USB Cable

CAUTION:

• When charging the battery, install the battery to the printer.

• Charge the battery in an environment of approximately 0 to 40 °C {32 to 104 °F}.

Note:

• When the printer is used for the first time, the battery needs to be charged for approximately 3 hours.

• Use a USB power adapter or USB port that complies with the USB Type-C Standard.

• Only USB Type-C standard power mode is supported. The charging time varies depending on the power supply capability and settings of the USB power adapter and port.

  USB charging

1. Connect the included USB cable to the printer.

2. Connect the USB cable to a commercially available USB power adapter or computer.

3. The charge LED lights up when charging starts.

If the remaining battery charge is almost full, charging will not start.
Check the battery LED for remaining battery charge.

Battery LED

4. The charge LED turns off when charging is complete.



5. Disconnect the USB cable from the printer.

Charge LED

This LED indicates the battery charge status.

	The battery is charging
(Flashing)	Battery charge error
	Battery is fully charged or not being charged

Battery LED

These LEDs show the battery level when the printer is on.

Turning the Power On

Battery LED	Approximate battery level
	60 to 100%
	20 to 60%
	10 to 20%
(Flashing)	10% or less
	0% (printing not available)

Charging the Battery with the Optional Battery Charger

By using the optional battery charger, the battery removed from the printer can be charged alone.

• OT-SB20II

  

• OT-CH20II

  

For more information, see the User's Manual of the battery charger from the link below.

https://support.epson.net/publist/bsredirect.php?code=M001510