Sony MPD-AP20U - Manual (Page 37)

37
Advanced Features
Battery life
The following is the approximate playback life and number of discs that can be
written using the drive under battery power.
Playback battery life
CD-DA 1) MP3 files 1) DVD-Video 2)
Internal battery approx. 4 hours approx. 10 hours approx. 1.5 hours
When internal battery and cradle batteries are used together
Ni-MH batteries approx. 12 hours approx. 30 hours approx. 5 hours
Ni-Cd batteries approx. 9 hours approx. 22 hours approx. 3.5 hours
1) When all playback is performed in the same playback mode
2) 1-sided, double layered disc
Number of discs that can be written
CD-R 3) CD-RW 3)
Internal battery approx. 9 discs approx. 8 discs
When internal battery and cradle batteries are used together
Ni-MH batteries approx. 26 discs approx. 21 discs
Ni-Cd batteries approx. 14 discs approx. 10 discs
3) The number of discs that can be consecutively written is based on writing to 650 MB discs, at the
maximum write speed, with a 480 Mbps transfer rate
Notes
• The data above represents the battery life of fully charged batteries (internal or rechargeable).
• Actual battery life varies on operating conditions.