Nokia 7205 User Manual page 60

necessary to connect the charger, then disconnect and
reconnect it to begin charging the battery. If the battery
is completely discharged, it may take several minutes
before the charging indicator appears on the display or
before any calls can be made.
Always switch the device off and disconnect the charger
before removing the battery.
Unplug the charger from the electrical plug and the
device when not in use. Do not leave a fully charged
battery connected to a charger, since overcharging may
shorten its lifetime. If left unused, a fully charged battery
will lose its charge over time.
Always try to keep the battery between 15°C and 25°C
(59°F and 77°F). Extreme temperatures reduce the
capacity and lifetime of the battery. A device with a hot
or cold battery may not work temporarily. Battery
performance is particularly limited in temperatures well
below freezing.
Do not short-circuit the battery. Accidental short-
circuiting can occur when a metallic object such as a
coin, clip, or pen causes direct connection of the positive
(+) and negative (-) terminals of the battery. (These look
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