Even when exploring the great outdoors, ensuring your phone stays charge is important. The Goal Zero Guide 12 + Nomad 5 Kit ensures that is easy to do. This kit includes a durable and rechargeable 2,500mAH battery pack with USB output ports. The 5-watt panel lets you harness the power of the sun and is designed to be set up at different angles to maximize the natural rays. The kit also includes a built-in LED flashlight, making it easier to find gear stowed in a bag or backpack.