Admit it: Your carry-on bag is stuffed full of digital gear you can’t bear to leave at home. Not only will your iPhone, iPad, or MacBook keep you entertained while en route, they’ll make great navigation, research, and photo tools once you’ve reached your destination. But keeping these devices charged up when you’re constantly on-the-go or stuck in the air can be a challenge. But there are a few things you can do to extend battery life and save power.
Battery cases
Mophie Juice Pack for iPhone
