Alfway PowerWorld 5200mah Power Bank, Portable Charger with Powerful USB Output, Portable Power Bank ,Battery Charger for iPhone 7/7 plus/6s/6s plus/ Samsung galaxy/ S7/S5/S6 (Black)
This is a pretty basic powerbank although it looks nice. I was able to charge my iPhone 6s with it and I was able to charge it easily with a micro USB cable.