Battery Safety - Zte MU5001 Quick Start Manual

y Do not connect the charger while using the device for a long 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.
y Do not connect the charger while using the device for a 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.

Battery Safety

y Using ZTE-unapproved or incompatible battery, charger or power adapter may damage your
device, shorten its lifespan or cause a fire, explosion or other hazards.
y The recommended operating temperatures are 0 °C to 35 °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.
y Do not place the device or the battery in or near heating 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.
y Please disconnect the charger when the battery is fully charged. Overcharging may shorten
the battery life.
21