Using a Second Battery Pack

3When the battery is 85 percent full, the battery indicator turns off.

To charge the battery completely, continue charging for an additional hour. See “Displaying Battery Information” for more information.

Charging the second battery

Battery indicators

To determine the amount of time the battery lasts, see “Displaying Battery Information” for more information.

To remove the second battery pack

If you attach two battery packs, you can remove either of them without shutting down the notebook.

1When removing one battery pack, verify that the other battery pack’s indicator is on.

2If the indicator of the battery pack you are removing is on, right-click the battery icon on the task tray and click the “Switch discharge battery” option.

3Locate the release lever on the bottom of the weight saver.

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Sony PCGA-UMS1 manual To remove the second battery pack, Charging the second battery