Battery Storage8 min read

Why we fit Fox ESS: Europe's number one residential battery brand

Fox ESS ranked number one for market share in Europe's residential energy storage, per EUPD Research's Electrical Energy Storage Report Europe H1 2026
EUPD Research, Electrical Energy Storage Report Europe H1 2026

When you are choosing a home battery, the brand name on the box matters more than most people expect. It decides who answers the phone if something goes wrong, who honours the warranty, and whether the company will still be around in ten years. So it is worth knowing that Fox ESS, the brand behind the batteries we fit, has been ranked the number one residential energy storage brand in Europe for the first half of 2026.

Chart showing European battery storage installations rising from 32 GWh in 2025 to a forecast 57 GWh in 2026, with the residential segment rising from 11 GWh to 15 GWh
The European market, 2025 against 2026 forecast

Who says so?

The ranking comes from EUPD Research, an independent research firm, in its Electrical Energy Storage Report for Europe, covering the first half of 2026. It is not a claim Fox ESS makes about itself; it is independent market research.

And it is not a one-off. In April 2026, S&P Global Energy named Fox ESS the number one global residential energy storage brand by market share for 2025. Frost & Sullivan reached the same conclusion in July, and InfoLink Consulting ranked Fox ESS first in global residential storage shipments for the first half of 2026. The company also holds EUPD Research's "Top Brand PV" certification for both inverters and energy storage.

A market that is growing quickly

The same EUPD report projects the European battery storage market will grow 78% year on year in 2026, reaching 57 GWh. Residential capacity is expected to rise from 11 GWh to 15 GWh, a 36% increase. More homes are adding batteries, and more of them are choosing Fox ESS than any other brand.

The Fox ESS EP battery range shown together
The EP range we install

Why that matters for your home

A battery is a long-term purchase. The warranty runs for years, the app and monitoring platform need to keep working, and you want a manufacturer with the scale to support all of it. Fox ESS backs its products with the FoxCloud 2.0 smart energy management platform, and in June 2026 it opened a second factory in Wenzhou to keep up with demand.

A Fox ESS home battery unit shown from the front
Fox ESS, the system we fit

One system, one app

Fox ESS does not just make batteries. Its home energy range covers storage systems, hybrid inverters and EV chargers, all managed through the same FoxCloud platform. That is a large part of why we fit it: your panels, battery and charger come from one ecosystem, designed to work together, with one app to run it all.

The Fox ESS Cloud app showing live energy flow between solar panels, battery, house and grid
The live view, showing where your energy is going right now

What we fit

We install Fox ESS hybrid inverters, EP series batteries and L Series EV chargers. If you want to see what a finished system looks like, have a look at our recent installations, or read our guide to the EP6 and EP12 batteries.

Fox ESS EP12 battery mounted on an exterior brick wall
The EP12 in a manufacturer wall-mounted installation
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