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1. Considering the battery's self-discharge characteristics, fully charge the battery prior
to long time storage, to avoid battery damage due to over-discharge.
2. Recharge the battery after 6 months’ storage, to avoid reducing battery capacity due
to over-discharge.
3. Notice the ambient humidity and temperature for the battery storage. Please store it in
cool dry area under room temperature, to reduce self-discharge capacity.
Charging the Battery
When the radio top LED flashes red and three beeps sound every 10 seconds indicating
the battery power runs low, please recharge the battery.
You are recommended to use Quantun authorized charger. Charger LED will indicate the
charging status.
Please follow these steps to charge your radio using the switching power adapter
or desktop charger:
1. Plug the AC connector of the switching power adapter into the AC outlet socket.
2. Plug the DC connector of the switching power adapter into the DC jack of the radio or
charger.
3. Place the radio with the battery attached in the charger when the charger indicator
glows green to indicate the power supplies normally. (Please skip this step if you don’t
