MFuel 6,400 mAh Portable Electronics Lithium-Ion Power Bank (Discontinued by Manufacturer) Universal lithium-ion battery pack for powering and charging most portable electronics Adds 65 hours of cell phone talk time; works with iPods, MP3 players, cameras, and more 7 cell phone hot tips, 2 Ethernet tips, and 3 USB tips work on 90 percent of portable electronics World Jack 5 adapter works in more than 120 countries; requires 4 hours charging time LCD readout displays charge time, battery level, and runtime; 1-year warranty