Information on Un-used Solar Panels B-Grade MODULE. 72HL4-BDV 585w 72HL4. 585w 66HL4-BDV. 610w 78HL4-BDV. 625w   Unused. It is possible to generate electricity. This is a B grade due to scratches on the exterior There are no guarantees. Also, it will not be the price of a used panel. Because it is an unused product. It is cheaper than A Grade. This is a sample photo. If you need anything Don't hesitate Please feel free to contact us regarding any questions. This is a sample photo. If you need anything Don't hesitate Please feel free to contact us regarding any questions. Copyright (C) 1998-2023 Route-Z private person company. All rights reserved.