User's Guide

Chapter 2. Explore your Chromebook

Charge your Chromebook

Use ac power

CAUTION:

All plugs must be firmly and securely inserted into receptacles.

Use P-to-P 2.0 charging function

Both the USB-C connector (USB 3.2 Gen 2) and the Thunderbolt 3 connector (USB-C) on the computer

feature the Lenovo-unique P-to-P 2.0 charging function. When no ac power is available, this feature enables

one computer to supply power to another computer through a USB-C to USB-C cable. When ac power is

available for only one computer, this feature enables both computers to get charged by ac power.

Before using the function, ensure that the selected connectors support the P-to-P 2.0 charging function and

power delivery function.

To use the function:

• When no ac power is available:

The remaining battery power of computer A should be at least 30% and be 3% higher than that of

computer B. Connect the computers to each other with a USB-C to USB-C cable. In this situation,

computer A works as the power supply. Once the remaining battery power of computer A is lower than

30%, computer A stops supplying power to computer B.

• When ac power is available: