It can help you stay connected in an emergency. It could also double as a handy camping essential. Preppi's Solar Phone Charger & Emergency Radio offers a host of useful features. It has a 2,000 mAh battery to charge devices via USB, with both a solar panel and a hand crank available for recharging. The AM/FM radio has a weather band option for receiving critical updates when the power is out, and for added utility, there's an LED flashlight on the end and a high-decibel SOS siren should a call for help be necessary.