10000mAh Advanced Li-Polymer Battery Technology, Charges all iPhone four to five times, a Galaxy S3 thrice, or an iPad / iPad 2 once.
•2 USB Outputs: Charges one or 2 devices at maximum speed (5V 2.1A/1A). 4 LEDs display just how much juice you've got left
•A lightweight, unassuming solution to life's daily power needs (1.32cm thick). Reliable lithium polymer core ensures quality, supplying you with more than 500 charge cycles during the course of its life.
•89% charging efficiency: Energy efficiency rate 10% above than other Brand batteries. Constructed using Premium microchips to ensure the highest quality
•Package contents: TeckNet® iEP10000 External Battery, Micro USB Charging Cable, instruction manual