Solar panel efficiency is simply the percentage of sunlight (solar energy) that a panel can convert into usable electricity under controlled testing conditions.
The higher the efficiency percentage, the more power a solar panel can generate from the exact same amount of roof space. At TCK Solar, we focus on highest-efficiency panels that maximise energy production, especially for properties in Melbourne with limited roof area.
Here are the typical maximum efficiencies for the high-performance panels we offer:
- SunPower Maxeon: The current industry leaders, with efficiencies reaching up to 24.0%. Their premium technology provides the highest energy density.
Choosing a high-efficiency panel means you can potentially achieve your energy goals with fewer panels, resulting in a cleaner look and better performance when roof space is at a premium.

