Comply with relevant national standards and requirements for batteries All finished battery products have been calibrated and tested before leaving the factory. They can be used directly. The above-mentioned lithium battery belongs to the cylindrical 18650 model. It can be seen that the wires of this battery are drawn from both ends. This is relatively rare. This is required by our customers. This battery is used in the printer. We can design circuits, design wire lengths, select wire materials, and design special requirements according to customers' specific requirements. Our aim is to design lithium batteries suitable for your products to make your products safer/more reliable. Our boss is a person who strives for perfection and a person who pursues perfection in doing things. This quality affects the employees of our entire company and forms our company culture as follows: Do our best, insist on continuous improvement; always innovate, Insist on effective innovation; customer first, quality first, pursuit of excellence, believable, teamwork, and respect for individuals; the company's vision is to be a benchmark enterprise in the sub-industry in the next 5 years, to be specialized, sophisticated, deep and broad. 