EcoFlow STREAM Microinverter

Inverter only (panels sold separately) · Checked November 10, 2026

Specs

AC output
1,200 W
Panels
Not included
Inverter
EcoFlow STREAM Microinverter (1200 W, 450 W per MPPT)
Battery
Not included
Plug
Not stated
Price
$369 (seller's listed price on November 10, 2026)

EcoFlow's own page conflicts on where it sells this for plug-in use: one note lists Utah, Maryland, Connecticut and Colorado; another says sale and plug-and-play installation are limited to Utah under H.B. 340.

Certification

StandardStatusEvidence
UL 1741 Claimed by maker, not verified
Product page says "UL1741 certificated"; no certificate or directory entry found.
Evidence
Checked November 10, 2026
UL 3700 Unknown
No UL 3700 claim found on the manufacturer page and no directory entry found. UL Product iQ and the CSA directory were not reachable from our research environment.
None found
Checked November 10, 2026

Which state limits it fits

StateResult
CaliforniaNo certification evidence found
ColoradoListing claimed, no certificate seen maker’s claim
ConnecticutListing claimed, no certificate seen maker’s claim
MaineNo certification evidence found
MarylandListing claimed, no certificate seen maker’s claim
New HampshireState rules not yet verified
New JerseyNo certification evidence found
UtahListing claimed, no certificate seen maker’s claim
VermontNo certification evidence found
VirginiaListing claimed, no certificate seen maker’s claim

Only states with an enacted law are listed.

What these labels mean
Listing claimed, no certificate seen
The maker says the product is lab-listed (for example to UL 1741), but we have not seen a certificate.
No certification evidence found
We found no certificate and no claim for the certification this state requires.
State rules not yet verified
We have not yet confirmed this state’s rules on an official source.

How we judge kits.

Where it is sold

Sources

  1. EcoFlow US: STREAM Microinverter product page and product data (Manufacturer page; accessed November 10, 2026)

This page is general information, not legal or electrical advice. Laws change and utilities differ. Check the linked official sources, your lease or HOA rules, and your utility before you buy or install anything. Full disclaimer.