


2 Panel Pack (No Micro)
The Next Generation In Solar Panels: More Efficient, Lighter, And Durable. The QUADRA 21L - 158 watt solar panels generate serious power in a lightweight frameless package. It’s perfect for renters and homeowners to mount on a balcony, fence, horizontal or vertical surface to power your home, apartment, garage or cabin. And when paired with the EZ1 micro-inverter, produce clean 120 Volt AC power, thereby reducing the amount of power you purchase from the utility company. At only 9 lbs. per panel, they they easy to install and provide more power per sq. ft. than the most efficient panels in the market.
With state of the art Interdigitated Back Contact (IBC) manufacturing technology the panels are hail resistant and keep on powering when other panels fail. All Quadra panels are UL tested and certified - making them the safest DIY panels on the market and provide industry leading attributes including:
- Exceptional Efficiency: Delivers up to 26.4% energy conversion.
- Uninterrupted Sunlight Capture: No front-side wiring busses means zero shading loss.
- Lightweight: Weighs under 9 lbs, with strategically located grommets make it easy to handle and install on balcony or fence railings with UV resistant zip ties
- Tough Yet Flexible: Withstands impact and adapts to curved surfaces without cracking.
- Glass-Free: Polymer surface resists corrosion and wear, ideal for harsh environments.
**UL Listed certification is critical for balcony solar panels, ensuring safe power delivery into household outlets while protecting homeowners from the risks of cheap, uncertified electronic imports commonly sold online.



