The Goal Zero LightHouse Lantern is a battery-powered lantern with a hand crank and a USB charging port, and can double as a storage battery to power other devices. The Goal Zero LIGHTHOUSE can be charged via AC plug, DC plug, dynamo crank, or with GOAL ZERO solar panels. You can easily hang the Goal Zero Light House Lantern anywhere with the built-in hanger. With the USB output port, you can charge any USB device directly from the Goal Zero LIGHTHOUSE Lantern. On the flip side, you can also recharge the lantern with any GOAL ZERO solar panels, power pack, or any 12 Volt car adapter port.