User's Manual

18
factory default.
13 Appendixes
13.1 Battery security
z Please use the battery appointed by the factory. Using other parts will
make all guarantees service invalid. The factory will take no
responsibility for the damage caused by using non-original parts.
z The new battery can achieve the best performance only after two or
three complete charging and using.
z The battery can be charged for hundreds times, but it will become
invalid at last. Please buy a new one when the idle time and talk time
are apparently shortened.
z Please disconnect the charger with power supply when you do not use
the charger. Do not connect the battery to the charger for more than a
week, overcharge will shorten the battery life.
z Please do not put the battery together with metal.
z Please do not bend or open the battery.
z Please do not put the battery in water or fire.
z The battery can be charged when the environment approaches the
room temperature, it possibly can’t be charged when the temperature is
-10 or +5℃ 0.℃