(Reuters) -Enphase Energy forecast third-quarter revenue below Wall Street estimates on Tuesday and said President Donald Trump's import tariffs had impacted its gross margin, sending the solar inverter maker's shares down more than 7% after hours.

The company forecast Q3 revenue between $330 million and $370 million, slightly below the consensus of $368.35 million. The guidance includes shipments of 190 to 210 megawatt-hours of IQ Batteries. Gross margins are expected in the range of 41% to 44% on a GAAP basis,