Meet the relevant national standards and requirements for batteries All finished battery products are calibrated and tested before delivery. They can be used directly and normally. This is a relatively rare lithium battery. Generally, we choose blue PVC. This is a tender green PVC, which is very special. Here are two plugs with multiple wires, which are designed according to customer requirements. When designing a product, we will not only consider the size and capacity, but also the environment in which it will be used and the market it will invest in, including the sales crowd, market positioning, and so on. If you tell us more information, the battery we designed will be more in line with your ideals. Our R&D team has more than a dozen high-level technicians with many years of experience. We invest a lot of cost in R&D every year in order to design more solutions that make customers more satisfied. Our work is located in Dongguan, an innovative city, which is a high-tech development zone that gathers many high-tech industries. We have many industries here that have the same ideals as we are thriving. 