Huizhou Huiderui Lithium Battery Technology Co., Ltd. is a high-tech innovation company and focus on primary lithium battery R&D, manufacture and sales over 22 years, we focus on primary lithium battery industry since 2003. Our major products including CR123A, CR2, 9V and other 3V Lithium Manganese Dioxide Batteries and 3V Pouch Cells and 1.5V AA and AAA Lithium Batteries. We have UL, CE, SGS, SEDEX, BSCI, ISO and other certifications. Our batteries are utilized in the fields for Smoke Detectors, Security Devices, Electricity/Water/Gas/Heat Meter, Medical Treatment, GPS, IoT, Electronic Shelf Label, Portable Devices, Military and so on.