Specifications Input: DC 15V/2A USB Cigarette Socket Output: DC12V/15A Laptop Output: DC12V -16V -19V -21V/3.5A Capacity: 60000 mAh @ DC3.74 V - 222 Watts Max Output: 150W USB 1 Output: DC5V/2.1A USB 2 Output: DC5V/2.4A Length: 220MM Width: 125MM Height: 44MM Laptop Power Bank We all know how frustrating it is to see that 'low battery' symbol flash. Maybe you were halfway through an important email? Or needed to make a critical phone call? Not everyone has a power outlet to hand everywhere they go; but you can with your brand new 60000mAh Power Bank! Charge your laptop, mobile or tablet! Due to its interchangeable adaptor set, you can charge multitudes of laptop types and, moreover, with two USB out points, you can even charge two other devices simultaneously. An intelligent inner management chip puts this Power Bank above all others, in terms of leading technology. The chip will automatically adjust the power output of the USB ports when used in conjunction with iPhone, Samsung,