About Battery; Before Charging - SoftBank 820P User Manual

About Battery

Before Charging

Charge battery before use or after a period of disuse. (AC
Charger sold separately)
Charging Time & Operating Time Estimates
3G Mode
Charging Time
400 hours*
Standby Time
Voice Call
Talk
Time
100 minutes*
Video Call
* Approximate value
! 3G Mode/GSM Mode: ZP.2-12
! Talk Time is an average measured with a new, fully charged
battery, with stable signals.
! Standby Time is an average measured with a new, fully
charged battery, with handset closed without calls or
operations, in Standby with stable signals.
! Talk Time and Standby Time may vary by environment (battery
status, temperature, etc.).
GSM Mode
130 minutes*
300 hours*
200 minutes*
–

About Battery

! Clean 820P, battery & charger with dry cotton swab.
! Replace battery if operating time shortens noticeably.
! Charge battery at least once every six months.
! Use a case when carrying battery separately.
Charging
! Battery must be installed to charge it.
! It may take longer for charging when handset is on.
! Move charger away from TV/radio if interference occurs.
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