When fully charged, the Canon BP-407 Lithium Ion Battery Pack allows the user to record for up to 2 hours and 15 minutes while using the viewfinder.
If recording with the LCD screen it provides one hour of recording time.
The BP-407 is compatible with the following Canon camcorders: Optura 300, Elura 2, Elura 2MC, Elura 10, Elura 20MC Digital Camcorders