March 22, 2011 8:00 AM PDTUpdated: March 22, 2011 8:39 AM PDT
Photo by: Bonnie Cha/CNET
/ Caption by: Bonnie Cha
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.