I purchased this off Amazon on Monday, as I wanted to try a lightweight 100w system with my 35aH battery. It was well packaged, 2 boxes, bubble wrap, filler paper, etc. Upon opening, notices a few compressions on the panel, a rub mark and the controller had a compression mark on the side of the LCD. I connected to the battery and everything seemed to work well, phone charging, etc.
I emailed and they asked if it worked, if so and wanted to keep, they'd partial refund. If not replace. Should I replace? I'm thinking yes, but wanted to have some insight from those familiar with