A ban without clear enforcement

The FCC inverter restriction follows a similar pattern to bans the agency imposed on imported consumer internet routers and drones in late 2025. One of the primary differences being that routers and drones were already explicitly regulated by the FCC, and authorisation was required for their sale long before the bans took effect. Inverters were not.

Industry sources indicate that before this restriction, inverter manufacturers were voluntarily having their radio frequency-emitting components authorised by the FCC, but this was not a requirement for selling inverters in the US market. Inverters themselves were not explicitly regulated by the FCC.

The FCC’s new policy states that previously authorised models can continue to be sold—but a review of FCC authorisation records reveals that what has been authorised are inverter components, not complete inverter products sold to end customers.

This ambiguity creates two possible interpretations: either all inverter imports are now disallowed, or only inverter imports that don’t use previously FCC-authorised communications devices are prohibited. Industry experts emphasise that the distinction between these two interpretations makes an enormous difference for the US market.