... -Mini flat shape with big power 5200mAh/3.7V MOBILE power bank for cell phone, psp, MP3/4, GPS, digital camera, ipod, iphone4/3G ... color client likes,but certain quantity) 5200mAh/3.7V MOBILE power bank for cell phone, psp, MP3/4, GPS, digital camera, ipod, iphone4/3G ...