Product(WX845L) NITRO 20V POWER SHARE 7.25" CORDLESS SLIDING COMPOUND MITER SAWContinuous flashing light on the battery charger indicator
(WX845L) NITRO 20V POWER SHARE 7.25" CORDLESS SLIDING COMPOUND MITER 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.