Wuhan Forte Battery CO.,LTD. Hubei, China. We are factory specializing in the manufacture and export of lithium battery. As one of the leading manufacturers of lithium batteries(3.6V Li-Socl2 ,3.0V Li- MnO2 ) in China, we offers a complete of high-capacity, high- performance, and high-quality environment protection lithium batteries. And expressly, our price is very competitive because we are manufactory, we are the source.? Should any of these items be of interest to you, please let us know, We will be happy to give you details. ER14250H 1/2AA LS/LST14250 ,TL-5902 Nominal voltage: 3.6V