Sony PSP-1003 - Manual (Page 40)

40 Battery
Hint
The Battery Pack lifespan varies depending on how it is stored, the conditions of use and
environmental factors, such as temperature.
For safety reasons, turn off the system and remove the AC Power Cord from the
electrical outlet before replacing the Battery Pack. Also read "Battery Pack
precautions" (
page 17) before handling the Battery Pack.
Hint
If the system is left unused after the Battery Pack has been removed, the date and time
settings may be reset. If this occurs, the date and time setting screen will be displayed the
next time the PSP™ system is turned on.
When the system will not be used for an extended period of time, remove the
Battery Pack from the system. Store the Battery Pack in a cool, dry place out of
the reach of children.
Replacing the Battery Pack
Storing the Battery Pack