I have this thing and it is a beast. Doesn't exactly answer your question, but might help you anyway. Might run your laptop for a week: https://www.amazon.com/

I have this thing and it is a beast. Doesn't exactly answer your question, but might help you anyway. Might run your laptop for a week: https://www.amazon.com/gp/product/B06W9FWFXD/ref=oh_aui_search_detailpage?ie=UTF8&psc=1 https://www.amazon.com/gp/product/B06W9FWFXD/ref=oh_aui_sear...