8
Read the battery level indication of your device:
Full
Three-quarters full
Half full
Low
Empty
Important:
Recommended temperature for battery charging is 0
℃
to 35
℃
.
Fully charge the device before you use the device for the first time or when you haven’t used it for a long time.
Charge the device right now when the “Low battery” message is displayed.
Do not over charge or discharge the device. Over charging or discharging will shorten the battery life.
The battery could be over discharged if the device is not used for a long time (over three months). To avoid over
discharge, fully charge the device every three months and always keep the voltage of the battery above 50%.
If the device is not used for a long time, keep it under the temperature of 23
±
5
℃
and the moisture of 65
±
20% RH to
maintain the performance of the battery
.
