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
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