Tenergy 8000mAh (8AH) Super Power Bank for Mobile Phones wth USB Port (iPhone, Samsung etc.), Apple Devices (iPhone, iTouch, iPad) & other Digital Devices Super power. Use the included USB-Micro USB cable to charge the power bank from USB charger or USB adapter. Comes with blue LED light indicator during charge Output will be shut off automatically, if there is no load for 10 seconds Connect Power Bank to iPad, cell phone or digital devices using the USB cable. Can be charged with a press of a button