I use this at office and travel. Charges to 100%, no issues.

http://www.amazon.com/gp/product/B00HIZ3ZI4/ref=oh_aui_search_detailpage?ie=UTF8&psc=1

http://www.amazon.com/gp/product/B00HIZ3ZI4/ref=oh_aui_detailpage_o02_s00?ie=UTF8&psc=1

It was cheaper when I got it.

I have the Anker ultra slim Qi pad, and it is sleek, sexy and awesome! http://www.amazon.com/gp/product/B00HIZ3ZI4/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1

As far as charging two phones at once, try the Duracell Powermat. http://www.amazon.com/Duracell-Powermat-24-Hour-System-iPhone/dp/B0082YVBO0/ref=sr_1_1?s=wireless&ie=UTF8&qid=1416278117&sr=1-1&keywords=duracell+powermat