If there is NO LED indication:
1.
Check that the radio with battery is inserted correctly.
2.
Make sure that the power supply is plugged into an appropriate AC
outlet and the LED on the transformer is on.
3.
Ensure that the power supply cable is plugged securely into the
charger socket.
4.
Confirm that the battery used with the radio is listed in Table 1.
ESTIMATED CHARGING TIME
Charging Solution
Switch Mode Charging Solution
Rapid Charging Solution
12
Battery Type
Standard
4.5 hours
2 hours
High Capacity
5.5 hours
3.5 hours