6
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 occur when a metallic object like a
coin, clip or pen causes a direct connection
between the + and – terminals of the battery (metal
strips on the battery). For example, do not carry a