Huawei M570, User Manual

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
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.

If the power cable is damaged (for example, the cord is
exposed or broken), or the plug loosens, stop using the
cable at once. Otherwise, it may lead to an electric shock,
a short circuit of the charger, or a fire.

Do not dispose of batteries in fire as they may explode.
Batteries may also explode if damaged.

Danger of explosion if battery is incorrectly replaced.
Recycle or dispose of used batteries according to the local
regulations or reference instruction supplied with your
device.
Cleaning and Maintenance

The device, battery, and charger are not water-resistant.
Keep them dry. Protect the device, battery, and charger
from water or vapor. Do not touch the device or the
charger with a wet hand. Otherwise, it may lead to a
short circuit, a malfunction of the device, and an electric
shock to the user.