Installing The Battery - Sony VGN-B100 VAIO User Manual

Installing the Battery

The supplied battery is not charged when you unpack it. To charge it for future use, install the battery, and then connect
the AC adapter to power your computer. The battery charges from AC power regardless if the computer is on or off. For
information on how to extend the life of the battery, see Conserving Battery Power.
When operating your computer on battery power, your computer's CPU speed is reduced.
Sony recommends using genuine Sony rechargeable batteries.
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