Xenon is a portable battery backup solution that is designed to power your devices when you need them most. With its stylish black aluminum housing and 4 level LED battery indicator Xenon will keep you online and looking good. The Xenon has a large capacity of 40,200mAh (148W)in a small foot print. With two 12Watt USB charging ports to power your phone, tablet or any USB device at the same time. It also has one 19V 4.5A charging port via a 2.5mm DC Jack, perfect for powering compatible laptops and other devices.