Product(WG170) 20V POWER SHARE GT REVOLUTION 12" STRING TRIMMER/EDGER/MINI-MOWERBattery status
(WG170) 20V POWER SHARE GT REVOLUTION 12" STRING TRIMMER/EDGER/MINI-MOWER

Battery status

Try this solution

Fully charge the battery and attach to WG170 to start

Possible cause:
Battery discharged.