... .5V AA x 1 Usage: led lantern Completely new & redesigned mini & mulit-functional led lantern. Not like most other sites that ... battery *1, or 3.7V Lithium ion 14500 battery *1. Size: 105mm (length) * 27mm (dia. of end) * 32mm (dia. of ... + Hours!CHARACTERS: High luminance, energy-saving, long life service, multifunctional, mini size.Certification: FCC, CE, RoHS, IPX-8led lantern Tactical Switch modes ...