EcoFlow
EcoFlow STREAM Microinverter
4.4 800W
An 800W IP67 microinverter with Wi-Fi and app control — the cheapest legal route into balcony solar, add your own panels.
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Specifications
| Max AC output | 800 W |
|---|---|
| UK-legal (≤800W) | Yes |
| Max PV input | 1200 W |
| Battery | — |
| Battery expandable | Yes |
| MPPTs | 2 |
| Weatherproofing | IP67 |
| App control | Yes |
| Panels included | No |
Our verdict
If you just want to offset daytime usage cheaply, the STREAM microinverter is the value pick. Add a STREAM battery later to store surplus. No battery out of the box, so evening benefit is limited until you expand.
Pros
- Lowest entry price
- IP67 weatherproofing
- Battery-expandable
- Wi-Fi + app
Cons
- No battery included
- Panels not included