EcoFlow STREAM Ultra
Inverter with battery · Checked November 10, 2026
Specs
- AC output
- 800 W
- Panels
- Not included
- Inverter
- Built-in grid-tied microinverter; 4 MPPT, max 2000 W solar input
- Battery
- Included
- Plug
- Not stated
- Price
- $1,399 (seller's listed price on November 10, 2026)
1.92 kWh LFP battery. The product page shows 800 W on its own and "Max. 1200W On-Grid AC Output" when paired with one STREAM Microinverter. We record the 800 W standalone figure.
Certification
| Standard | Status | Evidence |
|---|---|---|
| UL 1741 | Unknown No UL 1741 or UL 3700 claim found in the product description; no certificate found. | None found 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
| State | Result |
|---|---|
| California | No certification evidence found |
| Colorado | No certification evidence found |
| Connecticut | No certification evidence found |
| Maine | No certification evidence found |
| Maryland | No certification evidence found |
| New Hampshire | State rules not yet verified |
| New Jersey | No certification evidence found |
| Utah | No certification evidence found |
| Vermont | No certification evidence found |
| Virginia | No certification evidence found |
Only states with an enacted law are listed.
What these labels mean
- 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.
Where it is sold
Sources
- EcoFlow US: STREAM Ultra 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.