Medis Fuel Cell Xtreme Emergency Kit (Black) Medis Fuel Cell Xtreme Emergency Kit (Box): A better way to prepare for the next blackout. Power blackouts leave millions of people exposed and vulnerable every year. And traditional batteries may not help when it's time to power up the emergency essential Better than battery power- doesn't go flat on the shelf, doesn't need charging from the wall and doesn't contain toxic, hazardous chemicals Instant power plus long shelf life- get emergency light and phone access the moment you need them and be prepared by stocking up with multiple Power Packs for home or office Versatile- universally compatible with many smart phones and standard phones, MP3 players, Bluetooth accessories and more; includes connector tips for standard USB, Mini USB, Micro USB, Nokia tips, and bonus connector tips for increased compatibility Green, clean, alternative energy source- It's one of the greenest sources of backup power in the world and it's recyclable