Comparison · Brands
EcoFlow plug-in solar in the UK: what STREAM is and how it compares
EcoFlow actively markets STREAM plug-and-play solar products in the UK, including microinverter and panel systems as well as separate battery products. Great Britain's plug-in solar framework specifically concerns solar PV devices without batteries, so the important job for a UK buyer is to tell the solar-only device apart from the battery products and check the documentation for the product actually being shipped.
Last reviewed: 17 August 2026
- EcoFlow in the UK
- Yes — STREAM marketed
- Listed at review date
- £599 (from £699)
- GB framework
- Solar PV without batteries
- Independent review
- No — we sell our own kits
What is EcoFlow STREAM?
STREAM is EcoFlow's plug-and-play solar range for the UK and European markets. EcoFlow presents it as a balcony-style solar system: panels feeding a microinverter that connects to a household socket, with app monitoring, and with battery products available in the same product family.
The important distinction for a Great Britain buyer is that “STREAM” names a series rather than a single device. What arrives depends on the configuration you order, so read the specification of the exact bundle rather than the series page.
What EcoFlow solar panels are offered with STREAM?
On the official EcoFlow UK store listing at the time of review, the STREAM Plug & Play Solar System offered bundle choices built around configurations such as 2 × 400W, 2 × 450W and 4 × 250W panels. Panel counts and wattages available in a bundle change over time, and EcoFlow also sells panels separately across its wider range.
As with any plug-in system, total panel wattage is not the same as what reaches your home. That is set by the inverter's AC output — see why the limit is 800 VA and not panel watts.
EcoFlow STREAM price in the UK
As listed on the official EcoFlow UK store at the time of review (17 August 2026), the STREAM Plug & Play Solar System was shown at £599, discounted from £699, with the final figure depending on the bundle selected. Pricing, promotions, bundle contents and availability change frequently, so treat this as a snapshot and check the live EcoFlow listing(opens in a new tab) before drawing conclusions.
EcoFlow solar-only vs EcoFlow battery products: an important distinction
The government's consultation outcome describes a framework intended to let consumers connect plug-in solar systems without batteries directly to a standard mains socket, provided the product meets the defined safety requirements. Battery and battery-integrated plug-in products are not covered by that same position.
EcoFlow's portfolio spans both: solar panels and microinverters on one side, and storage products on the other, often shown together in the same marketing. If you are buying for a Great Britain household under the plug-in solar framework, be certain which of the two you are actually ordering, and do not assume a bundle including storage sits in the same regulatory position as a solar-only device.
EcoFlow and SocketPower compared on published facts
| EcoFlow | SocketPower | |
|---|---|---|
| Approach | Global hardware brand; plug-and-play solar within a wider power ecosystem | Great Britain retailer selling complete plug-in solar kits only |
| Solar-only option | Yes — STREAM plug-and-play solar system listed separately from storage | Yes — the entire range is solar-only |
| Panel configurations | Bundles around 2 × 400W, 2 × 450W and 4 × 250W as listed at review date | 1 × 515W, 2 × 445W, 2 × 515W, 2 × 630W |
| Battery ecosystem | Yes — extensive separate battery and portable power range | No plug-in battery products |
| G98 notification | Not stated on the pages we reviewed — ask before buying | Handled by us, included with every kit |
| Price at review date | £599 (from £699) for the STREAM Plug & Play Solar System | From £599 RRP |
| What to verify | Which device the bundle contains, its AC apparent output, plug and lead supplied, and GB documentation | Our published specifications, kit contents and terms |
We have deliberately left cells as “not stated” rather than guessing. If EcoFlow publishes more detail for the Great Britain framework, we will update this page.
Which type of buyer is each approach for?
Buyers who want an ecosystem
If you already own portable power products, or you expect to add storage later and value one app and one brand across everything, a large hardware ecosystem is an understandable choice — provided you are clear on which parts sit inside the Great Britain plug-in solar framework and which do not.
Buyers who want one solar-only decision
If you want panels on the ground or a wall, generation feeding your home, the network notification dealt with and nothing else to think about, a solar-only complete kit is the simpler route. That is the proposition we sell.
What to check before buying any EcoFlow plug-in solar product for a GB household
Before you order
- Confirm whether the bundle is solar-only or includes a battery, and remember the framework concerns solar PV without batteries.
- Ask for the inverter's AC apparent output rating in VA for the exact model shipped to Great Britain.
- Check the mains lead and plug supplied with the device, and that no extension lead or adaptor is expected.
- Ask for the documentation showing the product is intended for the Great Britain market, not only the EU market.
- Establish who submits the G98 notification to your Distribution Network Operator.
- Check the mounting hardware included suits your actual position, and whether ballast is supplied.
- Check warranty terms, who honours them, and how UK support is reached.
EcoFlow UK questions
Sources
- EcoFlow UK — STREAM series(opens in a new tab) — EcoFlow (manufacturer)
- EcoFlow UK — STREAM balcony solar system(opens in a new tab) — EcoFlow (manufacturer)
- EcoFlow UK store — STREAM Plug & Play Solar System(opens in a new tab) — EcoFlow UK store
- Plug-in solar: consultation outcome (last updated 16 July 2026)(opens in a new tab) — GOV.UK / DESNZ
- Final Plug-in Solar Device Interim Product Specification(opens in a new tab) — DESNZ (PDF)
Keep reading
Guide
Where to buy plug-in solar
Where to buy plug-in solar panels in the UK: which retailers and brands are engaged so far, what being named by government does and does not mean, and the checklist to run before you buy any kit.
Guide
Is plug-in solar legal?
The definitive guide to the plug-in solar framework in Great Britain from 27 August 2026: the 800 VA limit, the interim product specification, one device per household, G98, permissions and Northern Ireland.
Guide
800 VA explained
Why the plug-in solar limit is 800 VA of AC apparent power and not panel watts, why kits carry 515 W to 1,260 W of panels behind a 799 VA microinverter, and what clipping actually costs you.
Editorial note · Last reviewed 17 August 2026
Written and reviewed by SocketPower, a trading name of Storm Renewables Ltd (SC802881). This guide is general information about plug-in solar in Great Britain, not electrical design advice for your property. Always follow the instructions supplied with your product and use a qualified electrician for any work on your fixed wiring.
Plug-in solar in Great Britain: the framework covers single-phase solar PV with a maximum inverter apparent output of 800 VA, and SocketPower devices are limited to 799 VA continuous AC output. Plug-in batteries and battery-integrated devices are outside the framework and are not sold by SocketPower. The current G98 arrangements allow one plug-in solar device per household, and network notification remains required — SocketPower handles the applicable notification for kits bought from us. This framework applies in Great Britain from 27 August 2026 and not in Northern Ireland. Always follow the instructions supplied with your product, check that your socket and circuit are suitable, never use extension leads, multiway adaptors, travel adaptors or plug-in RCD adaptors, and obtain any permissions you need before installing.