PhonSuit made official the Primo micro battery pack for iPhone and iPod.PhoneSuit’s Primo is good for over 500 full charges. It has a USB port and a LED battery charge meter. The Primo is compatible with iPhone, iPhone 3G, iPhone 3GS, iPod, iPod Classic, iPod touch, iPod touch 2G and iPod Nano.
At about the sizes of a thub, the Primo packs a 800mAh lithium-ion battery offering up to 45 additional hours of music time on your iPod or up to 3 hours additional iPhone 3G talk time.
It will be shipped on 23 November and the price is $34.95.