JohnnyDangerDude
New Member
A 400W panel should be about 2 sq-m or about 22 sq-ft
Too many times folks purchase panels from something like Wish or from anonymous on eBay, and they later realize they were sold LIES.
Sanity check your purchase in the following two ways:
Panel Length, L, in meters
Panel Width, W, in meters.
1000W/m^2 * L * W * 0.2 = absolute maximum possible power output from the panel.
Additionally, you can multiply Vmp and Imp to get max power. That should get you a near exact number.
If those aren't available Voc and Isc values can be multiplied to an optimistically high number by 20-30%.
The less information available to confirm the above, the...
- snoobler
- Replies: 5
- Forum: Solar Panels
Vmp * Imp = STC power
18Vmp * 2.77Imp = 49.86 = 50W
Insist on a full refund.
I 100% will ask for a full refund.
Ebay is suppose to be reputable platform not some back alley deal with a guy in a trench coat in a rusted out van. They should honestly ban these scam sellers. What is also disturbing is that a lot of people may fall for the scam because he has decent feedback even know now that I look at only the negative it seems that a few people have figured him out.
Maybe if you never have seen a solar panel before in your life, you might think this is a normal size 400W panel. Without any conflicting information on the panel or box and a complete lack of specs sheet, you might believe him on face value.
Unbelievable. The scam must work on a majority of his buyers. Unfortunate.