Insights

Analysis and buying guides

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

Latest insights

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

Balcony power plants with storage capture daytime solar surplus, reducing grid dependence during peak evening hours.

06/07/2026

Plug-in batteries revolutionize energy storage, enabling quick setup without expensive electrical installation or tools.

02/07/2026

Home batteries stabilize the grid when managed smartly, though uncoordinated charging can increase peak load pressure.

23/06/2026

Home batteries cut electricity costs by storing solar power and charging cheaply during low-tariff peak hours.

22/06/2026

European battery storage is growing rapidly, driven by large-scale projects and expanding residential solar battery adoption.

17/06/2026

Plug-in home batteries and balcony storage offer accessible energy solutions for renters without complex installation processes.

17/06/2026

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