Product(WG184) 40V POWER SHARE 13" CORDLESS STRING TRIMMER & WHEELED EDGER (2X20V)Battery indicator
(WG184) 40V POWER SHARE 13" CORDLESS STRING TRIMMER & WHEELED EDGER (2X20V)

Battery indicator

Try this solution

Pull out both batteries and reconnect them to the tool

You should hear a click when they are fully seated.