Huawei G3621 User Manual page 71

Battery and Charger
Unplug the charger from the electrical plug and the device

when not in use.
The battery can be charged and discharged hundreds of

times before it eventually wears out. When the standby time
and the talk time are shorter than the normal time, replace
the battery.
Use the AC power supply defined in the specifications of the

charger. An improper power voltage may cause a fire or a
malfunction of the charger.
Do not connect two poles of the battery with conductors,

such as metal materials, keys, or jewelries. Otherwise, the
battery may be short-circuited and may cause injuries and
burns on your body.
Do not disassemble the battery or solder the battery poles.

Otherwise, it may lead to electrolyte leakage, overheating,
fire, or explosion.
If battery electrolyte leaks out, ensure that the electrolyte

does not touch your skin and eyes. When the electrolyte
touches your skin or splashes into your eyes, wash your eyes
with clean water immediately and consult a doctor.
If there is a case of battery deformation, color change, or

abnormal heating while you charge or store the battery,
remove the battery immediately and stop using it. Otherwise,
it may lead to battery leakage, overheating, explosion, or
fire.
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