30 November 2012 1:19 am GMTUpdated: 30 November 2012 1:19 am GMT
Photo by: Josh Miller/CNET
/ Caption by: Antuan Goodwin, Wayne Cunningham
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.