Manage power
Use the information in this section to achieve the best balance between performance and power efficiency.
Check the battery status
Go to Settings ➙ System to check the battery status. For more details about your battery, refer to the
Vantage app.
Charge the computer
Use ac power
Power source of the ac power adapter:
• Power:
– Intel models:
– T14 Gen 3: 45W or 65W (depending on the model)
– P14s Gen 3: 65W or 100W (depending on the model)
– T16 Gen 1: 45W, 65W, or 135W (depending on the model)
– P16s Gen 1: 65W, 100W, or 135W (depending on the model)
– AMD models:
– T14 Gen 3: 45W or 65W (depending on the model)
– T16 Gen 1 and P16s Gen 1: 65W or 100W (depending on the model)
• Sine-wave input at 50 Hz to 60 Hz
• Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz
• Output rating of the ac power adapter (Intel models):
– T14 Gen 3 and P14s Gen 3: 20 V dc, 2.25A, 3.25A, or 5A
– T16 Gen 1 and P16s Gen 1: 20 V dc, 2.25A, 3.25A, 5A, or 6.75A
• Output rating of the ac power adapter (AMD models):
– T14 Gen 3: 20 V dc, 2.25A or 3.25A
– T16 Gen 1 and P16s Gen 1: 20 V dc, 3.25A or 5A
When the battery power is low, charge your battery by connecting your computer to ac power with the
supplied power adapter. Selected models support 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
https://
www.lenovo.com/us/en/compliance/eu-doc
.
Chapter 3. Explore your computer 31
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