Insights

Analysis and buying guides

Longer pieces on sizing, payback, technology and the questions homeowners keep asking us.

Latest insights

While standalone battery grants are rare, regional schemes and zero-VAT rules significantly lower installation costs.

27/08/2026

You can charge an electric car from a home battery, though capacity limitations usually provide partial range.

19/08/2026

Qualifying UK home battery installations are currently VAT-free, offering significant upfront savings for homeowners.

18/08/2026

Choosing the right home battery size depends on daily energy use, solar production, and household power goals.

17/08/2026

Whole home battery backup systems keep critical household appliances running seamlessly during grid power outages.

15/08/2026

You can use a home battery without solar panels by charging cheap electricity from dynamic grid tariffs.

14/08/2026

Home battery costs vary based on capacity, brand, and installation type, ranging from plug-in to fixed systems.

13/08/2026

A home battery saves money by storing solar power and charging during cheaper off-peak electricity hours.

10/08/2026

AI smart charging optimizes battery usage based on local grid rules, tariff structures, and dynamic electricity prices.

14/07/2026

Home batteries hold daytime solar surplus for evening use, helping reduce energy bills and increase self-consumption.

14/07/2026

Home battery payback periods depend on dynamic energy price spreads, solar self-consumption, and overall installation costs.

08/07/2026

Dynamic tariffs allow battery owners to earn through automated energy arbitrage, buying low and selling high.

06/07/2026

The calculator turns your consumption and export into a capacity recommendation and a payback range.