User's Manual

5
objects.
 Never use a charger or battery that is damaged in any way.
 Use the battery only for its intended purpose.
 If you use the phone near the network’s base station, it uses less
power. Talk and standby time are greatly affected by the signal
strength on the cellular network and the parameters set by the
network operator.
 Battery charging time depends on the remaining battery charge,
the type of battery, and the charger used. The battery can be
charged and discharged hundreds of times, but it will gradually
wear out. When the operation time is noticeably shorter than
normal, it is time to buy a new battery.
 If left unused, a fully charged battery will discharge itself over
time.
 Use only approved batteries, and recharges your battery only
approved chargers. Disconnect the charger from the power
source when it is not in use. Do not leave the battery connected
to a charger for more than a week, since overcharging may
shorten its life.
 Extreme temperatures will affect the charging capacity of your
battery: it may require cooling or warming first.
 Do not leave the battery in hot or cold places because the
capacity and lifetime of the battery will be reduced. Try to keep
the battery at room temperature. A phone with a hot or cold
battery may not work temporarily, even when the battery is fully
charged.
 Do not short-circuit the battery. Accidental short-circuiting can