Battery Capacity: 2500 mAh Available: Mobile phone, apple products, mp3,mp4 Output: USB 5V,1A Mobile power bank 2500mAh Iphone External Battery Features: l Designed for the Iphone, fit for Iphone 2G,3G,3GS and iPod. l Capacity up to 2500 mAh, fully ensure that Iphone in mission travel, Internet, video, life time. l The special design of mini USB output, which can meet the other mobile phone, MP3, ...