Blog · Tag
Battery Storage.
30 posts from the Bright Spark team.
How Many Solar Panels Do You Really Need? When More Isn’t Better
More panels doesn't always mean more savings. Self-consumption, SEG export, batteries, east-west roofs and future plans decide the right solar system size.
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Solar Panel Costs in Sussex (2026)
What solar PV, battery storage and whole home backup really cost in Sussex in 2026: prices per kWp and kWh, example systems,…
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How Dynamic Electricity Tariffs Are Transforming Home Battery Storage in 2026
Discover how dynamic electricity tariffs are transforming home battery storage. Learn how Tesla Powerwall 3, Sigenergy, smart tariffs and solar PV can…
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The Race to the Bottom in Solar: Why Quality Must Come First
After 15 years working in the energy and renewables sector, I’ve never been more excited about the positive impact solar and battery…
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Batteries, Not Solar Panels, Are at the Heart of Renewable Energy in 2025 and Beyond
For years, solar panels were the poster child of the renewable energy revolution — a clean, quiet technology turning sunshine into power.…
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Why Sigenergy is Shaking Up the UK Home Battery Market – For the Better
In a residential battery market often dominated by hype, half-truths, and fiddly firmware updates, one brand is quietly but confidently setting a…
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Solar Power + Battery = Control Over Your Bills
Discover how combining solar panels and battery storage gives you control over your energy bills. Get a free site survey today.
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How Much Can Solar Really Save You in Sussex?
Discover how much solar panels can really save you in Sussex. Learn about typical savings, battery storage, and more!
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Tesla, Enphase or SolarEdge – Why We Only Install the Best
Discover why Bright Spark installs only the best. Compare premium solar tech and choose the right system for your home.
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Why Cheap Solar Can Cost You More in the Long Run
Discover why opting for cheap solar panel systems could lead to higher costs in the long run. Learn how to choose quality…
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