Unioo offers three models of portable battery, the i800 and i1500 for iPod and iPhone and the i5400 for multiples types of gadgets. The i800 has integrated 800mAh battery that is enough for three hours of talk time for iPhone/iPhone 3G/3GS while the i1500 gets 1500mAh battery that offers up to 5 hours of talk time.
The Unioo i5400, the top-of-the-line, has 5400mAh capacity. It works with different types of mobile devices such as Sony PSP, Nintendo DSL, iPhone, iPood, GPS device, digital camera, MP3 player/PMP and any devices using a USB charge cable.
