Product(WG630) 20V POWER SHARE HYDROSHOT 4.0AH PORTABLE POWER CLEANER WITH BRUSHLESS MOTOR (450 MAX PSI)Continuous flashing light on the battery charger indicator
(WG630) 20V POWER SHARE HYDROSHOT 4.0AH PORTABLE POWER CLEANER WITH BRUSHLESS MOTOR (450 MAX PSI)
Continuous flashing light on the battery charger indicator
Try this solution
Reinsert the battery
Try reinserting the battery into the charger.
Possible Cause:
The battery may not be properly seated.