The TekCharge MP1580 battery pack from Tekkeon uses AA batteries (alkaline, or rechargeable NiMH or lithium batteries) to provide emergency power for iPod touch or iPhone. The device is also compatible with any USB-powered gadget such as Android smartphones, MP3 players, camcorcers, eReaders, GPS navigation systems, etc. The TekCharge MP1580 battery pack provides an additional 12 hours of talk time for your smartphones. Additional specs include a built-in USB slot for connecting charging cables, an external charge indicator and a voltage regulator to ensure safe charging. The Tekkeon TekCharge MP1580 battery pack retails for $25 each. [Tekkeon]
