Charge Battery - Siemens ST55 User Manual

Charge battery

The battery is not fully charged
when delivered. Plug charger cable
into the bottom of the phone
plug the charger cable into a mains
power socket and charge for at least
2.5 hours.
To remove, push the buttons on the
side of the connector in the direction
of the arrows
Charging time
An empty battery is fully charged
after about 2.5 hours. Charging is
only possible within a temperature
range of +5 °C to +40 °C. The mains
voltage specified on the power
supply unit must not be exceeded.
Getting started
.
Charge icon not visible
If the battery has been discharged
fully the charge icon is not
immediately visible when the
,
charger is plugged in. It will appear
after up to 2 hours. In this case the
battery is fully charged after 3-4
hours.
Please only use the power supply unit
provided!
Display while in service
Charge level display during
operation (empty-full):
A beep sounds when the battery is
nearly empty. The charge level of the
battery is only displayed correctly
after an uninterrupted charging/
discharging cycle. You should
therefore not remove the battery
unnecessarily and where possible not
finish the charging process early.
Additional information
The charger heats up when used for long
periods. This is normal and not dangerous.
Operating time
A full battery will deliver up to
140 hours of standby time or
270 minutes of talktime (p. 75).
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