Compact and ultra-lightweight, while packing in an 111Wh battery power, the ROCKSOLAR Weekender Max is your perfect day-tripping companion. Power small electronics from cell phones and cameras to laptops and drones. Weighing in at just under 2lbs, this model is convenient to carry in a purse or backpack with a long-lasting battery for hiking or camping excursions. The ROCKSOLAR Weekender Max is the same great Weekender, exact same size, just with a big battery.