CR2032 Al-coated Battery Cases, Al-coated Positive Electrode Shell, Al-coated Negative Electrode Shell. Model: CR2032 Al plated positive electrode shell + negative electrode shell. Applicable scenarios: Scientific research experiments. Negative shell + Al-coated positive shell – 60 sets. Al-coated shells (negative + positive) – 60 sets. Negative + Al coated positive shell (316L stainless steel) – 60 sets. Al-coated positive shells – 60 pcs/box. Negative shell + Al-coated positive shell – 20 sets.