The offer stands on the Woot internet store. This power bank is for those of us who need to keep large devices, like TV or computer, powered up for a considerable amount of time. Woot offers it for 180 dollars, which is 90 bucks off its usual price. Prymax 300W offers a wide variety of outlets, meaning it can be charged mostly anywhere, a built-in flashlight and SOS light. It weights 6.5 kilograms, so try to avoid having to carry it by hand.
The offer ends today.