Do solar batteries pay for themselves?

Sometimes — batteries boost self-consumption and add backup, but payback (often 10+ years) depends on your usage and tariff.

In more detail

They make most sense if you use a lot of power in the evening.

Work it out for your home: try our free solar savings calculator →

2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.

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