Never be the one without power again. The San Francisco 49ers 2500mAh Portable USB Charger is a pocket sized but powerful portable USB charger helps your mobile devices last as long as you do. Just plug your favorite device in to give it the charge it needs on the go. Not only will you turn heads because of your tech savvy battery rescue abilities, but the officially licensed design from your beloved San Francisco 49ers will really add some energy the next time you need to charge up. Designed and printed in Portland, OR, all Keyscaper gear is officially licensed and comes with a one year warranty against manufacturer's defects.