There are already plenty of emergency iPhone chargers that let you use heat, solar, or wind to keep your mobile…
In the past few years, we have covered a whole host of ways you can keep your phone charged on…
In the past few years, we have covered plenty of solar, wind, and off-grid iPhone chargers. You are not always…
Meet the PedalCell: a pedal powered charger that lets you charge your smartphone and other USB devices as you ride…