Enjoy endless power for days at a time with the Roamproof PWR27 Traveling Power Station. This device offers up to a week of continuous power, making it ideal for outdoor activities such as camping. Featuring an IP67 rating, PWR27 is both waterproof and dustproof. In addition, the traveling power station is drop-proof from over 1,000 feet. It can even withstand 2 tons of weight on top of it. Moreover, the A/C power bank comes with an integrated solar battery life extension along with emergency trickle recharge. Capable of charging up to four devices at the same time, the traveling power station has an impressive 27,000 battery. Approved by the TSA, the PWR27 power station ensures you always stay connected no matter where you go.