Rechargeable power brought in to a handy design. Equipped as standard with 2 rechargeable Li-ion cells, Hyperfocus™ and the latest LED PowerChip technology it adds up to the highest “power-in-class” output of 680 Lumens! Review: Grejguiden.dk - Danish test-site, "It's literally a really good torch. Made after the principles of keeping it simple. It is easy to use, and the material is highly durable with a nice finish"