Did the FCC ban EcoFlow or Anker home batteries?

No. The FCC's July 28, 2026 action blocks NEW foreign-made inverter models from getting FCC authorization. Products already authorized — which includes the current EcoFlow and Anker home-battery systems — can still be imported, marketed, sold, bought, and used. Nothing already installed is affected.

Does the ban affect a battery I already own or want to buy now?

No. The FCC was explicit that previously approved products are unaffected. Only new, not-yet-authorized models are blocked from authorization. Current-generation hardware on the market today keeps working and stays for sale.

Why is grid-tied solar hit harder than a home battery?

Grid-tied projects export power to the utility under an interconnection agreement tied to a specific approved inverter model. If that model can no longer be authorized, the project stalls in the utility's review queue. Behind-the-meter battery systems like EcoFlow and Anker don't export to the grid, so they have no interconnection agreement and were never in that process.

Is there a US-made home battery alternative?

Not today in the modular home-battery / power-station class — it's manufactured overseas. Two things keep the door open: the ban targets new authorizations rather than existing products, so the practical path right now is already-authorized current hardware; and as of August 20, 2026, inverters that qualify for the Section 45X domestic-manufacturing tax credit are exempt from the Covered List entirely, regardless of brand nationality. If a home-battery maker stands up qualifying US production, its future models have a clean path back to market.

Which inverter brands are affected by the FCC ban?

The ban blocks NEW models of foreign-made inverters from FCC authorization — roughly 93% of the US market, led by Chinese brands like Deye, Growatt, and Sungrow. US-made makers such as Enphase, Tesla, and SolarEdge can still get new models approved — and as of the FCC's August 20, 2026 update, so can any inverter that qualifies for the Section 45X domestic-manufacturing tax credit, regardless of the brand's nationality. Either way, products already authorized — including current EcoFlow and Anker home batteries — are unaffected and stay for sale.

Can my existing battery still get firmware and app updates?

Yes. The FCC issued a blanket waiver allowing software and firmware updates — including security patches — for inverters authorized before July 28, 2026, through at least January 1, 2029. Hardware revisions to those grandfathered models are still barred, but the update path for the system you own (or buy today) is explicitly protected.

The FCC inverter ban: what it means for home batteries

On July 28, 2026, the FCC added foreign-made power inverters to its Covered List — the national-security tool it's used before against companies like Huawei and ZTE. If you've been looking at a home battery, this week's headlines will be alarming. Most of that alarm is aimed at a different part of the market. Here's what actually changed, and what it means for a behind-the-meter home battery.

Updated August 21, 2026. The FCC modified the inverter entry on August 20 — three changes worth knowing:

A domestic path opened. Inverters eligible for the Section 45X Advanced Manufacturing Tax Credit (domestic production) are no longer treated as "foreign-produced" and came off the Covered List entirely. That's a domestic path that didn't exist in July: it's no longer just Enphase, Tesla, and SolarEdge — any brand, foreign-owned or not, that qualifies for 45X domestic production is out of the ban's reach.
The definition got tighter. It now covers inverters that contain — or are designed, equipped, or configured to accept — a component enabling remote communication over Ethernet, Wi-Fi, cellular, Bluetooth, or similar, wired or wireless. That closes the "ship it air-gapped, add the radio later" workaround some vendors were floating.
Firmware updates are protected. The FCC issued a blanket waiver allowing software and firmware updates for inverters authorized before July 28, 2026, through at least January 1, 2029 — security patches and app-compatibility updates to existing systems are explicitly protected (more on that below).

Everything below has been updated to reflect this.

What the ban actually does

It blocks new FCC equipment authorizations for power inverters made outside the US — regardless of the brand's home country. In plain terms:

New inverter models can't be approved for import, marketing, or sale in the US unless they clear a new Department of Homeland Security "conditional approval" security review (or move final assembly stateside).
Products that already hold FCC authorization are unaffected. The FCC was explicit that previously approved inverters "can continue to be imported, marketed, sold and used." That covers the current-generation systems here — EcoFlow's DELTA Pro Ultra line and Anker's SOLIX E10 were authorized well before this.
Nothing gets recalled, disconnected, or switched off. If you own one — or buy one that's on the market today — it keeps working.

Why grid-tied solar is having a much harder week

The projects genuinely stuck by this are grid-tied — the rooftop systems that sell power back to the utility through net metering, running a string inverter or microinverters. Their interconnection agreement is tied to a specific approved inverter model, so if that inverter can no longer be authorized, swapping it is a material change that sends the project back into the utility's engineering-study queue.

And that's where the squeeze is. The US-made inverter makers — Enphase, Tesla, SolarEdge — can still get new models approved, and they're the likely winners here (Enphase's stock jumped on the news). But domestic manufacturers were only about 7% of the US inverter market when the order landed. The other ~93% is foreign-made — much of it Chinese brands like Deye, Growatt, and Sungrow — and those are the inverters frozen out of new authorizations. The August 20 modification opened one relief valve: inverters that qualify for the Section 45X domestic-manufacturing tax credit are now exempt from the Covered List regardless of who owns the brand. So the long-run answer isn't just "buy Enphase" — it's that foreign brands with US production lines can get back in. That's a factory-buildout timeline, though, not a next-quarter fix.

Why a behind-the-meter battery sidesteps it

Here's the part that matters for the systems we cover: EcoFlow and Anker home batteries aren't grid-tied in the first place. They're behind-the-meter by design — they charge from the grid when power is cheap and run your home when it's expensive, without exporting a single watt back. That means:

No interconnection agreement
No utility engineering study
No net-metering enrollment
No inverter model locked into a contract with your power company

The whole approval process that just seized up is a process these systems were never in — so the disruption hitting grid-tied solar doesn't reach them. And the specific models you'd buy today are already authorized on top of that. (Here's more on why these systems don't export to the grid.)

Sizing up the risk

There's no zero-risk version of this, so here's the straight ranking of what actually changed:

Future models are on pause (real, slow-moving). Next-generation foreign inverters can't be authorized without clearing the new review. The catalog available today could be roughly the catalog available for a while — a one-to-two-year horizon, not weeks.
Supply of current models could tighten (plausible). Already-authorized stock is legal to sell, but if imports slow or buyers pull purchases forward, prices on existing inventory are more likely to firm up than fall. Worth knowing — not worth panic.
Your installed system keeps running (not a real risk). Nothing in the order reaches equipment already in the field, and the FCC said so.
App and cloud support could slow years out (speculative, now with a floor). If a manufacturer's US business shrinks over time, cloud features and firmware updates could lag. But the FCC's August 20 waiver explicitly permits software and firmware updates — security patches, compatibility fixes — for already-authorized inverters through at least January 1, 2029. So updates to your installed system are protected for years, not left to interpretation. The waiver covers software only, and it expires in 2029 unless extended (the FCC has extended similar waivers before). It's still a reason to value a system you can monitor and run locally — not fully dependent on a vendor's cloud.

As of this update, neither EcoFlow nor Anker has issued a public statement on the order. The regulatory picture has moved instead — the August 20 modification above is the meaningful development. I'll keep updating here.

Bottom line

For a grid-tied solar project, this is a serious disruption. For the behind-the-meter home-battery approach — charge cheap, run your home on it, no grid export — it mostly isn't: the models you'd buy today are already authorized, and the bottleneck applies to a grid process these systems never used. The one thing genuinely worth watching is future model availability, and whether prices on current hardware firm up.

Curious what a system would actually do for your bill? Run your Dominion bill through the analyzer — it uses your actual usage and today's prices, and it'll tell you plainly if a battery isn't worth it for your home.

I may earn a commission from links on this page, at no extra cost to you — it never changes the numbers or the recommendation. This is informational, not legal advice; the regulatory details are based on FCC publications as of August 21, 2026 and may change as the situation develops.