At the grid game event in Zurich/Switzerland, a big local newspaper had an interview with Jim Ryan from Sony. One of the questions was about battery life:
He says that 8 hours of playing games should be possible without recharging the battery.
Here's the original interview: http://www.blick.ch/PB2G/PB2GA/pb2ga.htm?snr=77742
Fredi
Wie sieht es denn mit dem Stromverbrauch aus?
Ich kann zwar noch nichts Abschliessendes sagen, aber acht Stunden spielen sollten drinliegen, ohne die PSP wieder aufzuladen.
He says that 8 hours of playing games should be possible without recharging the battery.
Here's the original interview: http://www.blick.ch/PB2G/PB2GA/pb2ga.htm?snr=77742
Fredi