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The battery charging time will depend on the amount of
electricity remaining and the type of battery and charger
used. When the operation time (talk time and standby
time) is noticeably shorter than normal, it is time to buy
a new battery.
Only use batteries that are compatible with your phone
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and only recharge your battery with a compatible charger.
If a charger is not in use, disconnect it from the power
source. Do not leave the battery connected to a charger
for more than a week, as overcharging may shorten its
life.
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Do not connect the anode and cathode of a battery the
wrong way round.
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Do not leave the battery in places with too high or too
low temperature (such as block the battery in a car
during summer or winter), or the battery capacity will be
reduced and battery life will be shortened. Always try to
keep the battery at room temperature.
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Do not short-circuit the battery. This may damage the
electronic core or the protected circuit inside the battery.
Accidental short-circuiting may occur when a metal
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