Be prepared for any scenario when you have the Panasonic Any-Battery LED Flashlight. Compatible with a whole suite of battery types, this nifty device helps in a variety of emergency situations. The Any-Battery Flashlight is compatible with size D, C, AA, and AAA batteries of all brands. In addition, the flashlight works best with Panasonic Evolta batteries for even more power. Small yet mighty, the Any-Battery Flashlight offers one meter of visibility brightness. When you use it as a lantern, it offers 50cm of visibility brightness. Impressively, the flashlight will last a full 86 hours. Even with all of this, the Any-Battery Flashlight remains impressively compact. Measuring just over five inches, you can easily stash it in your car, desk, or anywhere else you need an emergency light source.