ページを印刷する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 battery
Power source of the ac power adapter:
• Power: 45 W
• 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: 20 V dc, 2.25 A
When the battery power is low, charge your battery by connecting your tablet to ac power. The actual
charging time depends on the battery size, the physical environment, and whether you are using the tablet.
Note: Some models may not ship with ac adapters and power cords. 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.
Change the power settings
®
For ENERGY STAR
compliant tablets, the following power plan takes effect when your tablet has been idle
for a specified duration:
• Turn off the display: After 10 minutes
• Put the tablet to sleep: After 10 minutes
To reset the power plan:
1. Go to Control Panel and view by Large icons or Small icons.
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Lenovo 10w User Guide
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