Your new backpack is also your new solar battery charger When you're hiking, camping, skiing, fishing or whatever you do outdoors, you might as well charge your stuff while you're at it. The Mountaineer has everything you need in a stylish, rugged backpack, along with a flexible (and detachable) 6.5W solar panel. That's ideal power for your smartphone, camera, iPods and iPads or any device up to 5V. Heck, you can even use it to keep portable chargers like our Fuel packed with power. We threw in a free USB-to-Lightning cable for you, too. Features: A stylish, rugged backpack Along with a flexible (and detachable) 6.5W solar panel. Ideal power for your smartphone, camera, iPods and iPads or any device up to 5V Charging Time: 6-10 hours Operating temperature: -20 to 80°C / -4 to 176°F Specifications: Color: Forest Green Charge cable length: 30cm / 11.8 inches Charge input: 6.5W solar power high-efficiency solar panel Charge output (power bank feature): 5V 1A, transfer rate: 22% Product Weight: 1.4 kg / 3 lbs Bag capacity: 40L Bag dimensions: 52 x 35 x 22cm / 20 x 13.7 x 8.6 inches Outdoor Tech The Mountaineer 40L Solar Backpack with 6.5W Solar Panel - Forest Green