Griffin Tune Juice Portable Backup Power / USB Device Charger.

Works with any electronic device that charges using a USB Cable, including - but not limited to - mobile phones, smartphones, cell phones, tablets, eBook readers, GPS devices, mp3 players, recorders, and more.

PLEASE NOTE: This device requires three (3) AA Batteries (not included). This item will work with rechargeable batteries.

Item Information:
TuneJuice Universal uses three AA batteries to charge your Smart Phone, Tablet, MP3 player, or other USB-charging device. Just pop the batteries into TuneJuice Universal's sliding battery compartment, attach the charge/sync cable that came with your device and your device will charge. A must-have for travel, camping or anywhere else you might face the bleak prospect of dead batteries.

Features:

• Never worry about your phone or other device running out of power with this portable battery pack
• Works with mobile phones, MP3 players and other devices that charge via USB
• Uses 3 AA batteries (included)
• Output: 5 V @ 850 mA
• Adds up to 2.25 hours of talk time
• Uses the USB charge/sync cable that came with your device
  

This item measures approx. 3 1/2" long x 2 3/8" wide x 3/4" high.

Item Condition:
This item is in good used condition. It has been tested and works just fine to charge with a USB cable and three fresh AA batteries (not included).