
United Kingdom
UK home battery facts in one place: price cap, 0% VAT ending March 2027, loans, grid and safety rules, tariffs and plug-in solar, with sources.
The rules, prices and incentives that decide whether a home battery makes sense, country by country.
Checked against official sources, with the date we last looked.


UK home battery facts in one place: price cap, 0% VAT ending March 2027, loans, grid and safety rules, tariffs and plug-in solar, with sources.

German home battery facts in one place: electricity prices, 0% VAT, feed-in tariff and the 2027 EEG reform, loans, grid rules, safety and plug-in solar.

Austrian home battery facts in one place: electricity prices, end of 0% VAT, EAG storage grant, grid and fire rules, tariffs and plug-in solar, with sources.

Swiss home battery facts in one place: electricity tariffs, 8.1% VAT, Pronovo payment, cantonal grants, grid and fire rules and plug-in solar, with sources.

Dutch home battery facts: net metering ends 1 Jan 2027, 21% VAT, no national grant, battery registration, tariffs and plug-in rules, with sources.

Belgian home battery facts by region: Flanders capacity tariff, Wallonia and Brussels rules, ended premium, VAT, notification and plug-in rules, with sources.

Irish home battery facts: new €600 SEAI battery grant, 0% VAT on solar, Clean Export Guarantee, ESB Networks connection and plug-in rules, with sources.

French home battery facts: regulated tariff, 5.5% VAT for solar, end of the self-consumption premium, Enedis and wiring rules, with sources.

Spanish home battery facts: self-consumption rules, surplus compensation, 2026 income tax deduction, regional aid and plug-in kits, with sources.

Portuguese home battery facts: UPAC self-consumption rules, 23% VAT, E-Redes and DGEG, support schemes and plug-in kits, with sources and dates.

Italian home battery facts: 50% tax deduction in 2026, VAT, ritiro dedicato, energy communities, e-distribuzione rules and plug-in kits, with sources.

Polish home battery facts in one place: 2026 power prices, net-billing, the PME2 grant of up to PLN 19,000, grid and safety rules, with sources.

Czech home battery facts in one place: 2026 regulated prices, VAT, the NZÚ Light grant, grid connection, safety and plug-in solar rules, with sources.

Swedish home battery facts in one place: 50% green tech deduction, electricity tax, spot prices, grid fees, installation and plug-in solar rules, with sources.

Danish home battery facts in one place: the 2026-27 electricity tax cut, time-of-use grid tariffs, grid and installer rules, and plug-in solar, with sources.