Product(WX530L) 20V POWER SHARE EXACTRACK 6-1/2" CIRCULAR SAWContinuous flashing light on the battery charger indicator
(WX530L) 20V POWER SHARE EXACTRACK 6-1/2" CIRCULAR SAW

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.