August 8, 2013 3:03 PM PDTUpdated: August 12, 2013 10:19 AM PDT
Photo by: Screenshot by Jaymar Cabebe/CNET
/ Caption by: Jaymar Cabebe
Conversation powered by Livefyre
Is your phone battery always at 4 percent?
These battery packs will give your device the extra juice to power through all of those texts and phone calls.