The Eureka N!ergy 9 tent is compatible with the company’s E! Power Pack batteries. Charge the pack at home, then at your campsite pick from a fan, lights, vacuum cleaner and other accessories. A 12-volt DC (cigarette lighter type) outlet lets campers power items such as laptops, iPods, cell phones or air-mattress pumps. Courtesy of

Courtesy of / The Spokesman-Review