Home battery storage: guides & comparisons
In-depth, no-nonsense guides on cost, grants and funding, payback, and the decisions that matter for home battery storage. Written by our commercial solar team, updated for 2026.
What Size Home Battery Do I Need? (UK Sizing Guide)
How to size a home battery from your annual electricity usage, why usable kWh matters more than nominal, and how to avoid the oversizing trap that wastes money.
Read guide → ExplainerWhat Happened to GivEnergy? The Administration Explained
GivEnergy entered administration in April 2026. What it means for existing owners, whether your battery keeps working, warranty and firmware risks, and buyer advice.
Read guide → ComparisonBest Home Battery UK 2026: Tesla vs Fox ESS vs Sunsynk
An independent 2026 comparison of the best home batteries in the UK, Tesla, Fox ESS, Sunsynk and more, with a spec-and-price table and why we exclude GivEnergy.
Read guide → Buyer guideHome Battery Storage Without Solar: Does It Pay?
How a home battery without solar earns its keep through off-peak tariff arbitrage, when the numbers work, when they do not, and how to size it honestly.
Read guide → Buyer guideIs Home Battery Storage Worth It in 2026? An Honest Look
An honest 2026 analysis of whether a home battery pays: savings and payback with solar versus without, when it makes sense, and when we would tell you not to bother.
Read guide → Cost guideHow Much Does Home Battery Storage Cost in the UK? (2026 Guide)
2026 UK home battery storage costs by size, by usable kWh and by brand, plus what really moves a quote and how 0% VAT changes the figures until March 2027.
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