Sony PlayStation Portable PSP-1003 K - Manual (Page 37)

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Battery
• Battery charge level can also be checked in "Battery information" under "System
Settings" ( page 85).
• If the PSP™ system is left unused after the battery runs out, the date and time settings may
be reset. If this occurs, the date and time setting screen will be displayed the next time the
system is turned on.
• The battery cannot be recharged when the WLAN feature is in use.
*1 Based on tests conducted in single player mode, Headphones with Remote Control in
use, wireless LAN not in use.
*2 Based on tests conducted using variables of system speakers versus Headphones,
volume level and screen brightness level.
Hint
Battery duration may vary depending on the type of content being played or usage
conditions such as screen brightness and environmental factors. As the battery ages, lower
battery duration will result.
It takes approximately 2 hours and 20 minutes to fully charge the batteries using
the AC Adaptor after the battery has run out.
Hints
• Charge in a temperature of 10°C to 30°C. Charging may not be as effective in other
environments.
• Charging may take longer when the system is turned on during charging.
The Battery Pack has a limited lifespan. Battery duration will decrease with
repeated usage and age. If the battery duration becomes extremely short, it may
be time to replace the Battery Pack.
Estimated battery duration
Game Approximately 3 - 6 hours
*1
Video playback Approximately 3 - 5 hours
*2
Estimating the battery charge time
Battery Pack life