Change The Power Settings - Lenovo ThinkPad X1 Nano Gen 2 User Manual

When the battery power is low, charge your battery by connecting your computer to ac power with the
supplied power adapter. The ac power adapter supports the rapid charge function, the battery is 80%
charged in about one hour when the computer is turned off. The actual charging time depends on the battery
size, the physical environment, and whether you are using the computer.
Note: Some models may not ship with ac adapter and power cord. Use only the certified adapters and
power cords provided by Lenovo that comply with the requirements of relevant national standards to charge
the product. It is recommended to use the Lenovo qualified adapters. You can refer to
www.lenovo.com/us/en/compliance/eu-doc
Notes: To maximize the life of the battery:
• Use the battery until the charge is depleted and recharge the battery completely before using it. Once the
battery is fully charged, it must discharge to 94% or lower before it will be allowed to recharge again.
• The battery may optimize its full charge capacity based on your usage. After prolonged periods of limited
use, full battery capacity may not be available until you discharge to as low as 20% and recharge
completely. For more information, refer to the power section of the Vantage app.
Use P-to-P 2.0 (Peer to Peer 2.0) charging function
Both USB-C (Thunderbolt 4) connectors on the computer feature the Lenovo-unique P-to-P 2.0 charging
function. To use the function, ensure that Charge in Battery Mode is enabled in UEFI BIOS of your
computers, so that the function works even when the computers are off or in hibernation mode.
To enable Charge in Battery Mode:
1. Press F1 to enter the UEFI BIOS menu.
2. Click Config ➙ USB, and then to enable Charge in Battery Mode.
Note: The actual charging speed of your computer depends on many factors, such as the remaining battery
power of the computers, the wattage of the ac power adapter, and whether you are using the computers.

Change the power settings

®
For ENERGY STAR compliant computers, the following power plan takes effect when your computer has
been idle for a specified duration:
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X1 Nano Gen 2 User Guide
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