How Do You Know When Dyson Is Fully Charged. A blue light indicates that there is no power. The light on the charger will show when the machine is being charged and will go out when charging is complete.

Check that the plug has a working fuse. The light on the charger will show when the machine is being charged and will go out when fully charged. With the unit set to MAX and a full battery you should get about 6 minutes of run time.
The light on the charger will show when the machine is being charged and will go out when fully charged.
How do you know when your Dyson battery needs replacing. The battery should be fully charged after 35 hours. Contact the Dyson Helpline for advice. How do you know when your Dyson battery needs replacing.
