Why is it my phone always goes dead when I am no where around my car or an electrical outlet!  Best Buy has the myCharge – Freedom 2000 Charging Case for Apple® iPhone® 5 and 5s – Silver for only $39.99.  

Converse on your Apple iPhone 5 or 5s for a prolonged period of time with this myCharge Freedom 2000 RFAM-0266 charging case that features a rechargeable 2000 mAh battery that provides up to 9 additional hours of talk time.

Amazon has the  myCharge Freedom 2000 Power Case for iPhone 5 for $69.99 and
Walmart has  myCharge Rfam-0243 Freedom 1,500mAh iPhone 5/5s Case  for $59.88.

So picking one up for $39.99 is a great deal!