Find replacement for JA Solar JAM66D42-580/MB

580 W panel, 132 cells

Original Panel905

Select the panel you want to replace

String Compatibility Calculator

Verify the replacement panel works with your inverter

How the Algorithm Works

Learn how panels are scored and matched

Panel Matcher

Find all compatible panels for a specific inverter

Original Panel Specs

Voc

48.18 V

Vmpp

40.42 V

Isc

15.21 A

Impp

14.35 A

TcVoc

-0.25 %/°C

TcPmax

-0.29 %/°C

Pmax

580 W

Cells

132

Bifaciality

80%

The JA Solar JAM66D42-580/MB is a 580 W solar panel. Finding a compatible replacement requires matching the original electrical characteristics — particularly Voc, Vmpp, Isc, and temperature coefficients — to ensure safe operation within the same string.

Use the form above to find panels that match these specifications. Then verify the replacement in the String Compatibility Calculator with your inverter.