My 5 simple tricks to extend iPhone battery life when traveling (including older models)
Elyse Betters Picaro / ZDNET Follow ZDNET: Add us as a preferred source on Google. My wife and I like to travel, both in the US and abroad. Naturally, we always take our iPhones with us to snap photos and videos, search for directions, and stay in touch with other people. But when you use your phone all day with no available AC outlets, keeping your battery charge alive can be difficult. As I've trekked to various spots, I've tried different tricks and techniques to prevent the battery from c