WTTW Portable USB Power Bank

This power bank can be used to charge smartphones on the go, with a lifespan of 400-500 charges! Power bank includes standard USB to Micro USB connecting cable to charge battery from your computer or any USB port with a power supply.  This cable can also be used to charge devices with a micro usb input like Adroid smartphones from Samsung, Motorola, HTC, Nokia, and others.  Apple users need their own Apple cord to connect the battery pack to an iphone.