Sony Battery Charger/AC Adapter for BP-U Batteries - Manual (Page 90)

Checking the number of images and recordable time of movies
GB
90
• If you observe the following points, the recording time will be longer.
– Keep the camera out of direct sunlight.
– Turn the camera off when it is not being used.
• The maximum continuous recording time is 29 minutes.
• The maximum size of a movie file is about 2 GB, when [
File Format] is set to
[AVCHD]. When the file size is about 2 GB, a new movie file is created
automatically.