Battery Safety - Zte MF937 Quick Start Manual

The humidity between 5% and 95% is recommended.
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Do not connect the charger while using the device for a long
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period. Failing to do so will trigger the protection mechanism
of the battery, and the battery will not be charged. If you
want to charge the battery, please reconnect the charger.
Do not connect the charger while using the device for a
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long period or use the device and battery in non-operating
temperature. Failing to do so will shorten battery life or
cause battery swelling or leakage. If the battery shows
signs of swelling or leakage, please stop use immediately.
For pluggable equipment, the socket-outlet shall be installed
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near the equipment and shall be easily accessible.

Battery Safety

Using ZTE-unapproved or incompatible battery, charger
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or power adapter may damage your device, shorten its
lifespan or cause a fire, explosion or other hazards.
The recommended operating temperatures are 0 °C to 35
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°C and the storage temperatures are -20 °C to +45 °C.
Extreme temperatures can damage the device and reduce
the charging capacity and lifespan of your device and
battery.
Do not place the device or the battery in or near heating
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equipment, such as microwave ovens, stoves or radiators.
Keep the device and the battery away from excessive heat
and direct sunlight. If not, the device or the battery may
overheat and cause explosion or fire.
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Please disconnect the charger when the battery is fully
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charged. Overcharging may shorten the battery life.
Do not short-circuit the battery, as this can cause excessive
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heat and fire.
Do not throw the battery into a fire to avoid explosion.
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Do not disassemble, squeeze or puncture the battery, as
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this can cause explosion or fire.
When not using the battery for a long period, please charge
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the battery about half then remove the battery from your
device and store it in a cool dry place.
If the battery damages or shows signs of swelling or
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leakage, please stop use immediately and contact ZTE or
ZTE authorized service provider for replacement.
Return the worn-out battery to the provider or put it in the
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designated recycle place. Do not put it in household waste.
There is a risk of explosion if the wrong battery model is
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replaced.
WARNING!
If the battery is broken, you should avoid contact with the
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contents inside. If they contaminate the skin, immediately
rinse with plenty of water and seek medical help when
necessary.
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