Duracell Powerpack 300EP... The Duracell Powerpack 300 is a stand~alone source of portable power for AC and DC~powered electronics such as a lamp cordless phone cell phone laptop GPS TV and more. It features 300 watts of AC power to operate and charge electronics during a power outage to keep you safe and connected. When you're in remote locations like a camp~site beach or park you can connect a portable cooler to the power pack's DC socket or inflate a bicycle tire and beach ball. The Duracell Powerpack 300 is a perfectpanion when travelling in your vehicle. It features a built~in airpressor for inflating tires jumper cables to boost your vehicle battery without needing another vehicle and a detachable LED flashlight that makes it easy to find your way in the dark.