User's Manual

70
Keep the environment temperatures within the range of 0ºC ~40ºC while charging. Temperature below
0ºC or higher than 40ºC will cause insufficient charging, terminate charging or even cause the battery to
explode.
Unplug the charger from its power source before cleaning it.
Do not place heavy objects on the power cord. This may cause electric shock or fire.
Hold the plug while unplugging the power cord; this will avoid any potential damage or even fire.
Requirements for Cell Phone
Avoid using your mobile phone in extremely high or low temperature. Use the phone in a temperature
range from -10~55℃and humidity of 35%~85%.
It is recommended that you do not use your mobile phone near a telephone, TV set, radio or other radio
frequency sensitive devices.
Requirements for the Battery
When not in use, store the battery in a cool, well-ventilated place with sunshine.
If you won’t be using the cell phone for an extended period of time, charge the battery on a regular basis
to avoid battery breakdown.
The phone battery wears out fast. If the charging the battery does not improve its performance, it is time
to replace the battery. Properly dispose of the battery according to local regulations. Do not throw it into a
fire.