Find compatible replacement panels for your existing solar panels. Matches by electrical specs to ensure string compatibility.
When a solar panel in your string fails or is discontinued, finding a compatible replacement is critical. The replacement must match the original panel's electrical characteristics — voltage, current, and temperature coefficients — to maintain string safety and performance.
Select the panel you want to replace
Panel not in the catalogue?
Choose a panel to see what can replace it
Every panel in the catalogue is compared by voltage, current and temperature behaviour.
String Compatibility Calculator
Verify the replacement panel works with your inverter
Panel Matcher
Find all compatible panels for a specific inverter
Already have panels?
Find an inverter that fits your panel array with the right MPPT range and DC/AC ratio.
How the Algorithm Works
Learn how panels are scored and matched