RadioLink Electronic Ltd
6
3
When all four LED indicators turn solid green, the battery is fully charged, and the
charger will automatically stop charging.
4
Remove the battery and then disconnect the power supply.
5. LED Indicator Status
LED indicator status
Meaning
All green LEDs flash once
All green LEDs will flash once when the charger is powered
on, indicating that the calibration has been done. (Voltage
calibration has already finished by factory default.)
Red LED is always on
When the charger is powered on and no battery is
connected, the red LED is always on, indicating battery
needs to be connected.
Red LED flashes during
charging
The charger detects abnormality. Please reconnect battery
and cable to troubleshoot the abnormality.
The first green LED flashes
The battery voltage is lower than 7.4V.
