Does your iPhone battery never last as long as you'd like despite our tips to give it more juice? Do you need additional backup power? If so, then you need a battery pack.
Griffin's TuneJuice, which I tested this week, gives an iPhone as much as 2 hours to 3 hours and 30 minutes of extra talk time depending on the type of batteries used. I purchased it because it uses AAA batteries and I wanted to add it to my emergency supplies. I'll keep it primarily for hurricane season, but it will come in handy during … Read more