|The green power, you can get free electricity by this Xantrex Xpower Solar Powerpack. It's completely self-renewing, which included a detachable 5-watt solar panel that charge the power pack's 10 amp-hour battery. It included two 120-volt AC outlets(Cool!), one 12-volt DC socket and one USB port. You can use it charge 13-inch color TV, laptop, iPod and cellphone... It is portable, weight nearly 18 pounds. It features you can take more than 45 hours to fully charge via its 5w solar panel. With a full charge, 5w Cordless telephone can run at 13 hours, 25w Laptop for 3 hours, 45w 13" TV for 1.3hours. More info download its manual. You also can check out it from the Amazon for $142 price tag. Perfect for outdoor using.