Portable

Battery Storage

Perovskite Solar: The Future of Balcony Solar Panels in the UK

SaveOnWatts, October 23 2025

Meet the material that’s rewriting the rules of solar power, and bringing cleaner, cheaper energy closer to everyone, no roof required. Perovskite is being called the wonder material of solar energy, and for good reason. Originally discovered in the 1800s, it’s only in recent years that scientists realised how extraordinary it could be for...

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Solar Panels

Flexible vs Rigid Solar Panels (and Everything In-Between): The Clear, Practical Explainer

SaveOnWatts, September 19 2025

We’ll quickly explain every major solar panel type: rigid, flexible (semi-flexi), ultra-light glass-free, roof-integrated/slates/shingles, plus a nod to bifacial and emerging tech, then give you a no-fluff section on balcony solar (spoiler: flexible wins on balconies for weight and ease, but rigid rules roofs and

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Solar Panels

Flexible Solar Panels: History, Use Cases, Sizes, and the Tech Under the Skin

SaveOnWatts, September 18 2025

Flexible (aka flexi or semi-flexi) solar panels started as thin-film experiments, matured with better plastics and adhesives, and today come in two main flavours: crystalline-silicon laminates on ultra-thin composites and thin-film CIGS sheets. They win where weight, curves, and quick installs matter (vans, boats, balconies, lightweight roofs)...

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Battery Storage

Battery Bliss: How Energy Storage Supercharges Your Investments 🔋

SaveOnWatts, May 27 2025

If solar is the headline act, batteries are the secret sauce that turns intermittent renewables into around-the-clock powerhouses. April saw nearly 9 GWh of new grid-scale batteries come online, and the global storage fleet is on track to triple by 2030 as countries chase flexibility amid rising renewables 🌍. Investors are seizing the arbitrage...

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Battery Storage

Rising Global Prices? Here’s Why Energy Savings Start at Home

SaveOnWatts, April 8 2025

Recent moves by the United States to impose sweeping new import tariffs, 10% on the UK, 20% on the EU, and 54% on China, are already triggering ripples across global markets. These aren’t just numbers on a policy sheet; they will have a real and lasting impact on household energy costs in the

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Battery Storage

Why Spring Is the Smartest Time to Start Your Solar Journey

SaveOnWatts, April 4 2025

For those thinking about solar energy, whether it’s a full rooftop system or a modest balcony setup, spring is the sweet spot! It’s the start of those lovely longer days, sunlight hours surge, and energy habits shift from winter survival to summer preparation. It’s also when early adopters make decisions that pay off all year

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Battery Storage

"Liberation Day": What Do Trump's Tariff's Mean for the UK Energy's Future?

SaveOnWatts, April 3 2025

The United States has just announced sweeping new import tariffs: 10% on the UK, 20% on the EU, and a staggering 54% on China. Framed as a push to "bring industry home," the move is already rippling across global markets. For the UK energy sector, already navigating a delicate energy mix, volatile prices, and heavy reliance on imports, this is...

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Battery Storage

The UK Energy Crisis: Why Solar Energy Is the Smartest Way to Cut Your Energy Bills

SaveOnWatts, March 25 2025

As the UK grapples with a prolonged energy crisis, households across the country continue to face soaring energy bills and uncertainty around long-term support. While the government has introduced various schemes to provide temporary relief, recent developments suggest that relying on state support may not be sustainable. This makes now the...

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Battery Storage

Case Study: The Rapid Growth of Balcony Solar in Germany

SaveOnWatts, March 19 2025

Germany has experienced a remarkable surge in the adoption of balcony solar systems, reflecting the country's commitment to renewable energy and energy independence. As of October 2024, over 700,000 plug-in solar systems, commonly referred to as "balcony power plants," were registered in Germany, doubling the number since the start of the

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Battery Storage

Balcony Solar, Batteries and Off-Peak Power

SaveOnWatts, March 11 2025

For homeowners, installing rooftop solar panels is a no-brainer. But what about people living in flats and apartments? If you’ve ever thought that solar energy isn’t an option because you don’t have a roof of your own, think again. Balcony solar is changing the game, allowing flat and apartment dwellers to generate their own power and save...

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