Product Name: Li-Fe Batteries Model Number: FR14505 Place of Origin: China Standard AA size lithium 1.5V 2900mAh ! High energy density, long life power source. Two time running time than Alkaline AA cells Super light weight battery : 0.7oz each battery. Extended shelf life (10 years plus) and good for storage. Superior low and high temperature operations. Specially designed to work well in all High Drain Applications. Excellent performance in Digital Cameras, CD Players, Remote Control Vehicles, Metal Detectors, Flashlights, PDAs and etc.. Can exactly replace standard AA size Alkaline batteries in almost all equipment. Can exactly replace Energizer L91BP-4 Lithium. L-91 Photo Batteries Buy any qty as you like. Get big discount at larger quantity. Warning: This is a non-rechargeable battery. Do not recharge, disssemble or incinerate. Do not mix lithium batteries with other type of battery. Inner packing: 50pcs/box Outer packing: 20 boxes/ctn