Energizer Hybrid Solar Flashlight with Built-in USB Power Bank, 600 Lumens, has the flexibility to run on 2 AA batteries or the rechargeable Lithium-Ion battery. The lantern can be charged via solar panel or USB. Plus, the light doubles as a USB power bank so you can charge other devices on the go. Energizer hybrid solar flashlight Has the flexibility to run on (2) AA batteries or the rechargeable Lithium-Ion battery, which can be charged via solar panel or USB LED lantern doubles as a USB power bank so you can charge other devices on the go Use the easy-to-push button to cycle through three different LED light modes: High, Medium and Low 12X brighter than standard LED technology; puts off up to 600 lumens of light on High, with a beam distance of up to 400m – spanning the length of four stadium fields (when using the rechargeable battery) Anti-roll design ensures the flashlight stays in place when set on a flat surface, and the non-slip grip provides a secure and comfortable hold Built to withstand any adventure Rated IPX4 water resistant, can withstand drops up to 1m, and outfitted with a shatterproof lens Versatile solar light makes the perfect outdoor and camping flashlight; also great for home improvement projects, emergency situations and more