I hooked this up to a couple of smaller panels and a couple of car batteries that I had lying around. I then hooked to a power inverter and It seems to be doing the trick for some free power to run a few items in my home. I use it regularly to power my router, switches and some other electronics just to keep them working even if the power is out. The unit keeps my batts charged nicely and so far no issues. I look forward to adding some more batteries and a few more panels to up my time and ability to lower some power usage. Thanks for the awesome product. Once I get it looking a bit nicer I will upload some photos and videos to my blog site.