I purchased the Caseology brand on Amazon and love them. I just change out my batteries now instead of charging the phone. I don't plan on going back. Here is the link... http://www.amazon.com/gp/aw/d/B00F36CSS8/ref=mp_s_a_1_4?qid=1420727068&sr=8-4&pi=AC_SX110_SY165_QL70
Hi, these did pretty well for me. I ended up switching to an extended battery but that's just because I wasn't happy with my battery life even with the stock battery.