Honest guides to plug-in batteries for UK homes

Guides

Plug-in batteries: what actually matters.

Rules, costs and product types — each guide dated, sourced, and written so you can act on it.

Costs and tariffs Home battery storage without solar in the UKNo solar panels? A battery can still pay — by charging on cheap overnight power and covering your pricey evening use. How the maths works, and the assumptions that decide it. Buying guide Plug-in home battery vs portable power stationThe names overlap but the products don't. Learn how plug-in home batteries, portable power stations and fixed batteries differ — and which questions reveal the truth. Rules / buying guide Plug-in home batteries in the UK: what is legal in 2026?New UK rules allow plug-in solar panels — but not plug-in batteries. Here is what the law actually covers, which products are coming, and what to check before you buy.
New here? Start with the rules guide, then check whether a battery pays for you with the calculator.