Yes.
The 6V lithium battery is composed of 4 3V batteries connected in parallel and 2 in series. It has a large capacity and a lifespan of approximately 10 years. It is a specially used disposable lithium battery. for computer data memory in industrial equipment.
Br batteries are produced by Panasonic, a Japanese multinational electrical appliance manufacturing company founded by Konosuke Matsushita in Osaka, Japan, in 1918. The company's business scope covers household appliances , digital, office products, aviation and other fields. .