Introduction
When considering solar energy for your home or business, one of the most important factors to understand is panel efficiency—and the type of panel that best suits your needs. Not all solar panels are created equal. Here’s a breakdown of the main types and how they compare in terms of performance and practicality.
Here’s what you need to know.
What is Solar Panel Efficiency?
Efficiency refers to how much sunlight a panel can convert into usable electricity. For example, a 22% efficient panel will convert 22% of the sunlight it absorbs into electrical energy. Higher efficiency means more power output in less space.
Main Types of Solar Panels
Monocrystalline Panels (Mono)
PREMIUM SOLAR PANEL Technologically Advanced
- Efficiency Range: 17-24%
- Appearance: Black coloured panels
- Advantages: Highest efficiency, longest lifespan, better performance in low light and high heat, suitable for professional applications
- Best for: Homes & businesses using premium brand Solar equipment.
Polycrystalline Panels (Poly)
OLD TECHNOLOGY
- Efficiency Range: 13–16%
- Appearance: Blue tint colour panels
- Advantages: Low cost, easier to manufacture, more suitable for DIY applications
- Limitations: Lower performance in hot or shaded conditions,
- Best for: DIY projects, low cost, low performance
Thin-Film Panels (Amorphous)
THIN FILM
- Efficiency Range: 6-15%
- Appearance: Flexible and lightweight, usually black
- Advantages: Flexible application, low weight, works well in diffuse light
- Limitations: Short lifespan, lower efficiency, larger surface area needed
- Best for: Camping, Utility vehicles, Campers, Curved surfaces & DIY applications
The Moontree Standard
At Moontree Solar, we use high-efficiency monocrystalline panels such as the TW Solar 445W model. These panels:
- Offer up to 22.3% module efficiency in real-world conditions
- Come with a 25-year product warranty and 30-year performance warranty
- Feature guaranteed degradation of just 0.40% per year, ensuring 88% performance after 30 years
Innovation on the Horizon
Solar tech is advancing quickly:
- Monocrystalline panels are improving efficiency with continued R&D. Leading brands are breaking through into 24% efficiency.
- Solar glass for homes may be an option to replace traditional solar panels in the future.
- Infrared technology could one day capture solar energy at night.
At Moontree, we monitor emerging technologies closely to future-proof your system as best we can.
Conclusion
Choosing the right solar panel is about balancing efficiency, budget, and space. Monocrystalline panels offer the best overall performance and long-term value, which is why they’re our standard for both residential and commercial installations.
Want expert advice tailored to your property? Contact Moontree Solar today to learn more about your options.