Huawei ES8100 Manual page 84

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.
72