A 2-in-1 charger and back up battery for IPhone 3G, IPhone and IPod. In the original box, 1-back up battery pack, 1 USB AC adapter and 1 retractable USB charge cable. Works great. I upgraded to a new phone and it does not work with this extra battery.The information on the box:1. Charger & back up battery compatible with iPhone 3G 8GB2. High capacity rechargeable 1000mAh polymerized Lithium-ion battery3. Up to 30 hours* of addition music, 6 hours* of video, or 3 hours* of talk time4. Battery status indicator5. USB charging cable can charge iPhone 3G/iPhone or iPod using an original charge/sync cable*Battery life will vary depending on the device in use. As the 2-in-1 charger & back up battery is used over time, the times indicated may vary from those shown above, and will depend on the charge status of the device.ALL SALES ARE FINAL. Powered by eCRATER . List your items fast and easy and manage your active items.