ITEM NAME:Portable External Charger USB Output Battery Pack Travel Backup Power Bank with Description: - Universal 4 X AA Battery Portable Emergency USB Mobile Phone Charger - It takes 4 x AA Batteries - Four times the portable charging power of single battery emergency chargers. (Batteries Not Included) - The device is opened by simply sliding back the top battery cover. It has an On/Off Button to switch the charger on and off. - Charge Capability depends on Strength and quality of Batteries used. Suitable for Any Device with a USB charging cable. - Tested with Blackberry 9300 from 0% flat to 50% within 45 minutes (with phone off), Using cheap unbranded Alkaline Batteries (So with a good pair of High.(Batteries Not Included). Output Interface: USB. Suitable for Any Device with a USB charging cable. - The device is opened by simply sliding back the top battery cover. Type: Travel. (You need to have your own USB cable that fits your specific device).
