SolRayz's Rechargeable Battery Case with Solar Panel for iPhone 4/4S is a great way to keep your phone charged throughout the day. The battery pack doubles your iPhone's battery life by providing a 1870mAh battery that will charge your phone back to 100%.
http://www.wirelessemporium.com/p-113833-solrayz-solar-battery-pack-case-for-apple-iphone-4-white-1870-mah-gp400is-.asp
Video by Melissa Brand
Music by Kevin MacLeod
