10000mAh USB Portable Power Supply

10000mAh USB Portable Power Supply. Portable power on the go. Internal Li-ion Polymer 10000mAh rechargeable battery. Pre charged and ready to use. 3.6A (total of 2 ports) for fast charging. 2 USB outputs. Micro USB cable included. Up to 1000x rechargeable. Aluminum body design. Provides additional run time of up to 14-40 hours talk time for smartphone and up to 4-7 hours for Tablet