![[OC] This knockoff iPhone 12 Pro Max has what appears to be a thin lead bar under the battery.](https://lemmy.blahaj.zone/pictrs/image/aa64ca4a-364d-40c6-9844-3f5c8fea568e.jpeg){kind=link}
The metal is smooth, but not shiny. It is super bendable. As soon as I realized what it was, I stopped handling it and washed my hands.
Lead is heavy, but seems such an odd choice for a weight in a consumer device. It must have been cheaper or even free.
It’s a graphite containing sheet for thermal conductivity to transfer heat. I know them as TIMs