Berocell battery: manufactured by Zibo Zhongshanhua Innovation Materials Technology Co., Ltd. Founded in 2019, it has long been committed to the research, development, production and sales of lithium primary batteries such as lithium-carbon fluoride (Li-CFX Battery) and lithium-manganese dioxide (Li-MnO2 Battery). It is the main supplier of lithium primary batteries in China. Its main products are carbon fluoride batteries (Li-CFX Battery) and manganese dioxide batteries (Li-MnO2 Battery). Its lithium disposable batteries are widely used in various instruments (smart IC card water, electricity, gas, and heat meters), portable equipment, oil field and oil well temperature measurement, marine buoys, life-saving products, medical equipment, industrial control motherboards, etc. The company specializes in providing domestic and foreign users with wide-temperature lithium batteries, high-temperature lithium batteries, and low-temperature lithium batteries. Application scenario solutions and product services. The batteries have been exported to Europe, North America, Southeast Asia, Japan, South Korea, Hong Kong, Macao and Taiwan.