EcoFlow · solar battery
EcoFlow STREAM Ultra
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A home battery for solar power. It is not a plug-in device under the UK rules and needs fitting by a registered electrician.
From £799 In stock
Check price at EcoFlow UKElectrician needed. Battery systems are outside the UK plug-in solar rules. EcoFlow UK says the supplied cable has stripped ends and "UK safety rules require installation by a certified, registered electrician." Capacity is not shown on the UK listing we read.
Not electrical advice. We compare products; we are not electricians. Before you connect a solar kit to your home, ask a qualified electrician to check the socket, the circuit and your consumer unit, and follow the maker's instructions.
Watch out for
- Needs fitting by a registered electrician. It is not a plug-in device under the UK rules.
Reliability signals
- Repairs: through the maker's UK support; we list known issues only from named reviews, and none are recorded yet
Owned one? Tell other buyers how it has held up.
Specifications
| Capacity | not published |
|---|---|
| Output | not published |
| Solar input | not published |
| Expandable to | not published |
| Installation | Hardwired by a registered electrician |
| Life | not published |
| Warranty | not published |
Sources (2)
- EcoFlow UK (official store): product page, checked 22 Oct 2026
- EcoFlow UK: balcony solar system collection (prices and wiring wording), checked 22 Oct 2026
Where to buy
| Seller | Price | |
|---|---|---|
| EcoFlow UK (official store) | £799 | Check price |
Versions
| STREAM Ultra (battery only) | £799 | In stock |
| STREAM Ultra + 4 × 500 W panels | £1,499 | In stock |
Also sold as (3 bundles and options)
| Seller's version | Price | Stock |
|---|---|---|
| STREAM Ultra + 4 x 450W panels | £1,549 | In stock |
| STREAM Pro | £799 | Sold out |
| STREAM Max | £699 | Sold out |
Price from the seller's own UK page. Prices change; the seller's page is always right.
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