User's Manual

5
1.2 Precaution before using battery
 Do not leave battery unused for long time, no matter it is in
device or inventory. If battery has been used for 6 months
already, it should be check for charging function or it should be
disposed correctly.
 The lifespan of Li-ion battery is around 2 to 3 years, it can be
circularly charged for 300 to 500 times. (One full battery charge
period means completely charged and completely discharged.)
 When Li-ion battery is not in used, it will continue discharge
slowly. Therefore, battery charging status should be checked
frequently and take reference of the related battery charging
information on the manuals.
 Observe and record the information of a new unused and non-
fully charged battery. On the basis of operating time of new
battery and compare with a battery that has been used for long
time. According to product configuration and application
program, the operating time of battery would be different.
 Check battery charging status at regular intervals.
 When battery operating time drops below about 80%, charging
time will be increased remarkably.
 If a battery is stored or otherwise unused for an extended
period, be sure to follow the storage instructions in this
document. If you do not follow the instructions, and the battery
has no charge remaining when you check it, consider it to be
damaged. Do not attempt to recharge it or to use it. Replace it
with a new battery.
 Store the battery at temperatures between 5 °C and 20 °C
(41 °F and 68 °F).