保修卡
1. Using the Battery
1.1 Notice for Charging
The radio is delivered uncharged. Before using the radio for the first time, please charge the battery.
If the battery is not used for a long time or run out, please charge it before using it again. It is
necessary to charge and discharge the battery for two or three times to attain the best performance
of it. When you see a warning of low voltage on the radio, please charge or replace the battery.
Notes:
Do not short out battery terminals or discard the battery in fire.
When charging the battery installed on the radio, please power off the radio so that the battery
can be charged fully.
Please take the radio and battery out of the charger when not charging the battery. Continuous
charging will shorten battery life.
Stop charging the battery if it is fully charged, otherwise its cycles of charging and discharging
will be reduced.
Try to keep the battery indoors under a temperature of about 25℃. The battery is liable to fail
after being kept in a low temperature of below -10℃ for a long time.
Under a temperature above 35℃ or below -10℃, the discharge capacity of the battery might
reduce. This is decided by the physical characteristics of lithium battery.
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