Tenergy Arc 5200 Universal Portable Power Bank
The Tenergy Arc 5200 Universal Portable Power Bank is a no brainer for anyone trying to keep battery devices working, especially on the go. This power bank gives you up to 25 hours of extra talk and play time. It has a grade A+ Lithium Ion battery with 500+ life cycles and a built in Apple&Reg; lightning&Trade; charging cable and micro USB. It has a built in battery level indicator to let you know how much is charge it has to dispense. Best of all this bank can charge two devices.