Himax is specialized in producing variety of positive and negative poles of battery caps. We got wide range of models in hands, they include caps for SC type battery, AA battery, AAA battery, 9V battery, 12V battery, 14V battery and  18650 lithium battery, etc. Materials can be deep drawing / strong stretching cold-rolled steel SPCE or SUS304, and nickel plated after stamping. If our existing molds are applicable on your need or the order quantity is large, we could provide the mold for you free of charge. In addition, we have the advantages of express delivery and excellent quality. We ensure very small tolerance on size of the battery caps, plating thickness is more than 2um and the edges of caps are plated with nickel, as to prevent the battery caps get rusty within a short time.