Product(WA0221) NITRO DRIVESHARE 9" UNIVERSAL BRUSH CUTTER ATTACHMENTContinuous flashing light on the battery charger indicator
(WA0221) NITRO DRIVESHARE 9" UNIVERSAL BRUSH CUTTER ATTACHMENT

Continuous flashing light on the battery charger indicator

Try this solution

Reinsert the batteries

Try reinserting the batteries into the charger.

Possible Cause:
The batteries may not be properly seated.