I found some used solar panels being sold for $50 each, specifically the "SunPower SPR-E20-327-COM" model. I'm curious if these panels are worth the price or if I should be cautious. Any thoughts or advice on their performance and value would be really appreciated!
2 Answers
I actually bought a couple of these SunPower panels and they’re performing at about 90% of the rated output. They’re decent panels, but I’d recommend trying to negotiate the price down to around $40 each if you can. That way you get a better deal!
I think $50 for used panels is on the high side, especially since they’re lower wattage. Plus, you can’t get a tax credit on used ones. If you're looking at buying something new, you might find a better option for around $73 that could give you similar benefits after the credit is applied. Just a heads-up that racking will usually add a significant cost to your setup too!

Thanks for the tip! I'll definitely try to negotiate. It's good to hear they're performing well!