How to choose the material for contact of button cell battery holder?

Is it difficult for user to select the material for their contacts of button cell battery holder?  

In fact these are some materials suited for your contacts of button cell battery holder: 1. stainless steel. 2.brass. 3.phosphorus bronze. The specific choice in these several materials, it depends on the structure of the battery holder and the requirement of the product and the use of the environment. For example: The  common battery is generally nickel plating on the stainless steel with low cost. If your product is used in a very humid environment, you can also consider using brass material, which will cost several times higher.

Keyu has rich experience in manufacturing for button cell battery holders, we can do totally customized contacts according to your requirements, hope we can work together for a better future!