The listing, External/extra battery for iPhone or iPod has ended.
Excellent used condition! Works great! Box not included.
Please read all the description as there is a lot of relevant information here. I copy/pasted the description from a site that sells these, and there's technical info for you. Also, here is a link to the site so you can check out the stock photos.
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=4316284
Dreamgear DGIPOD-685 i.Sound 2 in 1 Charger & Backup Battery
The Dreamgear DGIPOD-685 2-in-1 Charger and Back Up Battery makes sure you’ll never be left out to dry when your iPhone or iPod battery dies. The Dreamgear DGIPOD-685 system features a high capacity 1000mAh polymerized lithium-ion battery that provides up to 30 hours of additional music, 6 hours of video or 3 hours of talk time. Included is a USB charging cable and USB AC adapter which can be used to charge the iPhone/iPod and battery pack simultaneously! The Dreamgear DGIPOD-685 2-in-1 Charger and Back Up Battery is compatible with iPhone, iPhone 3G, iPhone 3GS and all iPod models with a 30 pin connector including new iPod® nano 5th Gen, iPod® touch 3rd Gen & iPod® classic 160GB.
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