Battery Safety - Huawei TalkBand B1 Quick Start Manual

Accessories
Using an unapproved or incompatible power adapter,
charger or battery may cause fire, explosion or other
hazards.

Battery safety

 The device has a built-in, non-removable battery,
do not attempt to remove the battery, otherwise
the device may be damaged. To replace the
battery, take the device to an authorized service
center.
 Do not connect battery poles with conductors,
such as keys, jewelry, or other metal materials.
Doing so may short-circuit the battery and cause
injuries or burns.
 Keep the battery away from excessive heat and
direct sunlight. Do not place it on or in heating
devices, such as microwave ovens, stoves, or
radiators. Batteries may explode if overheated.
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