Step 1 preparing the power supply, Playback time, Recording time – Sony DCR-PC101 User Manual
Page 16: Charging time

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Playback time
Battery pack
Playback time on LCD screen
Playback time with LCD closed
NP-FM50 (supplied)
150
195
NP-FM70
310
400
NP-QM71
365
465
NP-FM90
475
600
NP-FM91/QM91
550
695
Approximate minutes when you use a fully charged battery
* Approximate recording time when you repeat recording, start/stop, zoom and turn
the power on/off. The actual battery life may be shorter.
Recording time
Recording with the viewfinder
Recording with the LCD screen
Battery pack
Continuous
Typical*
Continuous
Typical*
NP-FM50 (supplied)
150
85
120
70
NP-FM70
310
180
255
150
NP-QM71
365
215
300
175
NP-FM90
475
280
390
230
NP-FM91/QM91
550
325
455
265
Approximate minutes when you use a fully charged battery
Approximate minutes at 25 °C (77 °F) to charge an empty battery pack
The charging time may increase if the battery’s temperature is extremely high or low
because of the ambient temperature.
Step 1 Preparing the power supply
Battery pack
Full charge
NP-FM50 (supplied)
150
NP-FM70
240
NP-QM71
260
NP-FM90
330
NP-FM91/QM91
360
Charging time