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hundred times until eventually
discharged. When the operating time
(talk and standby time) compared to
the normal operating time is much
shorter, you should buy a new
battery. Unplug the charger from the
mains and from the device if it is not
required. If the battery is completely
discharged, it may take a few
minutes until the charge indicator in
the display appears, or you can make
calls.
Use only batteries and Chargers
approved by the phone
manufacturer. If you do not use the
charger, pull the mains plug out of
the socket. Leave the battery no
longer than a week in the charger,
since an excessive charge may
shorten its lifetime.
A fully charged battery with the time
discharge itself when not in use.
Extreme temperatures have a
negative influence on the
performance of your battery.
Use the battery only for its intended
purpose. Never use damaged
Chargers or batteries.
Do not short-circuit the battery. An