Any "inverter" that has 110 outlets on it, is more than likely not truly designed for regular alternate energy usage.
It's good that it says it's a "charger" also (I just skimmed the listing once I saw no name of manufacturer), but I would check what inputs are available. Just DC from a battery bank? Or AC inputs so you can charge via a generator? Preferably both. What is the true power rating? Warranty?
I think if you look around you could find a Xantrex DR1512 for probably not a lot more and they are bullet proof. We used to have one at the hunting camp and never had an issue with it. It's packed away in a metal military medical box now. We are running a Magnum 4KW inverter at home.