# Personal Computer VAIO Pro 11/13 SVP1122/SVP1322

## Battery

- Why doesn't my VAIO computer enter Hibernate mode when the battery pack is running out of power?

- Why can't I fully charge my battery pack?

- Why is my VAIO computer running slowly and the CPU clock frequency low while the computer is running on battery power?

- What should I do if a message appears indicating that the battery pack is incompatible or has been incorrectly installed, after which my VAIO computer enters Hibernate mode? (Removable battery pack supplied models)

### You might be looking for the following topics:

- Removing the Battery Pack (SVF143/SVF153)
- Notes on Using the Battery Pack
- Charging the Battery Pack
- Installing the Battery Pack (SVF143/SVF153)
- Charge Indicator Status List
- Notes on an Extended Battery Pack (Extended battery pack supported models)
- Extending the Battery Life
- Checking the Battery Charge Capacity

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