SoftBank 816SH User Manual page 40

1 Estimated Hours of Use (fully charged battery)
Continuous Talk Time (P.19-20)
Continuous Standby Time (P.19-20)
Continuous Operating Time
Continuous Playback Time
Continuous Video Call Talk Time
Values calculated with Backlight Brightness set to Level:2.
^ Continuous Operating Time is the length of time handset keys
can be pressed continuously without calls.
^ Continuous Playback Time is measured while music plays
(Sound Effects set to Normal) using Headphones, Offline
Mode canceled, and with Slider closed.
^ The above values (Battery Time) are nominal values,
measured under stable signal conditions.
1-10
230 minutes in 3G
230 minutes in GSM
300 hours in 3G
290 hours in GSM
7 hours
15 hours
140 minutes
(with Internal Camera in use)
3Battery Time
Using handset in poor conditions may shorten Battery Time:
^ Power Consuming Operations
B Activating/using S! Applications
B Repeated mobile camera use or barcode scanning
B Playing video images
B Continuous Keypad use (keeping backlights on for long periods)
B Using Music Player/Voice Recorder
®
B Frequent Bluetooth
transmissions
B Frequent infrared transfers
B Frequent opening/closing of Slider
B Signal is weak/handset is out-of-range
^ Power Hungry Settings
B Long Backlight Time Out/Display Saving times
B Setting Backlight to illuminate brighter
B Activating Bluetooth ®
in Standby
B Activating Keypad Tones
3Extend Battery Time
Adjust Light Settings (P.9-12) to extend Battery Time.
Select shorter Display Saving/Backlight time and lower
Brightness.