Manufacture of batteries and accumulators

27.20
Manufacture of batteries and accumulators
This class includes the manufacture of non-rechargeable and rechargeable batteries.

This class includes:
- manufacture of primary cells and primary batteries 
  • cells containing manganese dioxide, mercuric dioxide, silver oxide etc.
- manufacture of electric accumulators, including parts thereof:
  • separators, containers, covers
- manufacture of lead acid batteries
- manufacture of NiCad batteries
- manufacture of NiMH batteries
- manufacture of lithium batteries
- manufacture of dry cell batteries
- manufacture of wet cell batteries