Choosing Home Battery Storage in 2026 — comparing the top 5

13.5kWh battery with integrated inverter and very high round-trip efficiency.

From £8,500 installed

UK-designed 8.2kWh all-in-one with hybrid inverter included.

From £5,500 installed

Premium 10kWh modular battery using LFP chemistry.

From £8,200 installed

9.7kWh battery designed to pair with SolarEdge inverters.

From £6,200 installed

British-made 8kWh battery with retrofit-friendly AC coupling.

From £5,800 installed