Solar Guides & Articles

Honest, jargon-free solar advice — organised by country, because solar economics differ everywhere. No sales fluff, just useful numbers.

🇲🇾 Malaysia

Solar Payback Period by State in Malaysia (2026 Data)

We checked NASA POWER data for all 13 state capitals — and found the state ranking most guides repeat is a myth. See what actually decides your payback.

📖 8 min readNew — July 2026

How Much Do Solar Panels Cost in Malaysia? (2026 Guide)

Real installed prices per kWp, what a 5kWp system costs, financing options, and how fast it pays back under current TNB tariffs.

📖 8 min readUpdated 2026

Solar ATAP Explained: What Replaced NEM in Malaysia

NEM ended in 2025. Here's how the new Solar ATAP net-billing scheme works, why system sizing now matters more, and what it means for your savings.

📖 7 min readUpdated 2026

🇸🇬 Singapore

Can You Install Solar Panels on an HDB or Condo in Singapore?

The honest answer for apartment dwellers, what landed-property owners can expect, and how Singapore's solar economics actually work.

📖 6 min readUpdated 2026

🇬🇧 United Kingdom

Are Solar Panels Worth It in the UK? (Yes — Here's the Maths)

Cloudy Britain still makes solar pay. Real costs, the Smart Export Guarantee, payback periods, and why batteries matter more here.

📖 7 min readUpdated 2026

🇺🇸 United States

How Many Solar Panels Do I Need to Power My Home?

A clear, country-agnostic method to work out your panel count from your electricity bill — with worked examples and the maths explained.

📖 7 min readUpdated 2026

🇦🇺 Australia

Is a Solar Battery Worth It in Australia?

Falling feed-in tariffs have changed the maths. When a battery pays for itself, when it doesn't, and how to decide for your home.

📖 7 min readUpdated 2026