1 / 3EF ECOFLOW Stream 800W Microinverter
The EF ECOFLOW Stream is a solar-powered microinverter for home energy systems using compatible solar panels. Its stated 800W output, app monitoring and MPPT are intended for converting panel generation into household electricity, but it is not listed with solar panels or energy storage.
At a glance
- Manufacturer describes a grid-connected microinverter for compatible solar panels.
- MPPT is specified, with a claimed nominal efficiency of 95%.
- The EcoFlow app is described as providing performance monitoring and energy-savings insights.
- The listing states maximum output of 800W.
Reference price: £149.00
Price checked: 12 Nov 2026
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Pros and cons
Pros
- App-based monitoring is described with options to review solar generation and energy savings.
- MPPT is built in, which the listing says optimises solar generation under varying conditions.
- Customer feedback reports straightforward setup and simple panel connections.
Technical specifications
13 specifications| Brand | EF ECOFLOW |
|---|---|
| Model | Stream |
| Power configuration | Solar Powered |
|---|---|
| Output power | 800 Watts |
| Peak output power | 800 |
| Output voltage | 230 Volts (AC) |
| Output waveform | Pure Sine Wave |
| Maximum input | 860 |
| Maximum output | 800W |
| Nominal MPPT efficiency | 95% |
| MPPT | Maximum Power Point Tracking |
|---|---|
| App functions | Real-time solar inverter performance tracking and energy savings insights |
| Grid compliance claim | EREC G98/1 |
What to know before buying
- The listing states 800W output and separately gives maximum input as 860, without specifying a unit for that input figure. The stated 95% is nominal MPPT efficiency, not a guaranteed output level. Confirm panel compatibility and installation requirements for your system.
What’s in the box
Included- Stream 800W Micro inverter ×1
Who is it for?
A good fit for
- Home solar setups with compatible panels that need a grid-connected microinverter.
- Buyers who want app monitoring of inverter performance and solar generation.
Less suited to
- Buyers seeking a complete solar kit with panels or a listed battery. The stated included component is the microinverter only.
- Buyers needing a self-contained off-grid power source.
Customer reviews on Amazon
- 5 stars
63% 63% - 4 stars
13% 13% - 3 stars
6% 6% - 2 stars
5% 5% - 1 star
13% 13%
Customer feedback describes good performance, simple setup and useful app functions, with some customers reporting mixed connectivity and missing MC4 cables. These reports may matter when planning installation, since the stated package lists the inverter only and does not name panel cables. Customer comments about daily generation are individual reported experiences, not a stated output guarantee.
Positive themes
- Customers report good performance and easy setup with simple panel connections.
- Feedback is positive about the app and ease of use.
Negative themes
- Customers report missing MC4 cables. The listing contents name only the inverter, so plan for any required cables separately.
Mixed feedback
- Connectivity experiences are mixed, which may matter if app-based monitoring is important.
Frequently asked questions
Are solar panels included?
The manufacturer contents list names one Stream 800W Micro inverter. It does not list solar panels.
What is the stated maximum output?
The listing gives 800 Watts output and also states maximum output of 800W.
Can it work without compatible solar panels?
No standalone operation is described. The listing presents it as a grid-connected microinverter designed for compatible solar panels.
What can the app do?
The manufacturer describes real-time inverter performance tracking, energy-savings insights and controls for consumption strategy. Smart-plug connection is also mentioned.
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