Huawei Consumer Cellular Envoy User Manual page 27

eyes, immediately flush with clean water and consult a
doctor.
In case of battery deformation, color change, or

overheating while charging or storing, immediately
stop using the device and remove the battery.
Continued use may lead to battery leakage, fire, or
explosion.
Do not put batteries in fire as they may explode.

Damaged batteries may also explode.
Dispose of used batteries in accordance with local

regulations. Improper battery use may lead to fire,
explosion, or other hazards.
Do not allow children or pets to bite or suck the

battery. Doing so may result in damage or explosion.
Do not smash or pierce the battery, or expose it to

high external pressure. Doing so may lead to a short
circuit or overheating.
Do not drop the device or battery. If the device or

battery is dropped, especially on a hard surface, and
may be damaged.
If the device standby time shortens significantly,

replace the battery.
Use the battery only with a charging system that is

IEEE-Std-1725 standard qualified. The use of an
unqualified battery or charger may lead to fire,
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