SoftBank 812SH s II Instruction page 43

Estimated Hours of Use (fully charged battery)
Continuous Talk Time
Continuous Standby Time
Continuous Operating Time
Continuous Playback Time
Continuous Video Call Talk Time
Values calculated with Backlight Brightness set to Level:2.
^ Continuous Talk Time is an average measured with a new,
fully charged battery, with stable signals. Continuous Talk
Time may be less than half this value if signal is weak.
^ Continuous Standby Time is an average measured with a new,
fully charged battery, with handset closed without calls or
operations, in Standby with stable signals. Standby Time may
be less than half this value if handset is out-of-range or signal
is weak. Standby Time may vary by environment (battery
status, temperature, etc.).
^ 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 cancelled, and with handset closed.
^ The above values (Battery Time) are nominal values,
measured under stable signal conditions.
150 minutes in 3G
240 minutes in GSM
330 hours in 3G
320 hours in GSM
7 hours
16.5 hours
80 minutes
(with Internal Camera in use)
Battery Time
Using handset in poor conditions may shorten Battery
Time:
^ Poor Usage Conditions
B Extreme temperatures (use within a range of 5]C to 35]C)
B Impaired handset, battery or Charger terminals
B Signal is weak/handset is out-of-range
^ 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 handset
^ Power Consuming Settings
B Increasing Backlight Time Out/Display Saving time
B Setting Backlight to illuminate brighter
B Activating Bluetooth# in Standby
B Activating Keypad Tones
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