Not OP, but I bought this setup for $30 and it has served me well;

http://www.amazon.com/Capable-Batteries-T-Mobile-18-Month-Warranty/dp/B00FS8JPXW/ref=pd_sim_cps_11?ie=UTF8&refRID=1FMX6DYRTFZV1182Z1SP

wow Amazon really jacked up the prices on those, last August I got this bundle with two of the Anker batteries and Anker's external charger for $28.