The CATL battery plant located in Debrecen, Hungary, is currently experiencing significant setbacks. The facility has temporarily ceased work in three production areas after nine employees were found to have elevated exposure to nickel. This incident not only raises safety concerns but also complicates an already delayed ramp-up of cell production.
The local authorities halted operations in key areas related to the production of battery components, specifically the laser cutting of cathode and anode foils, as well as cell drying processes. These steps are vital for the overall manufacturing timeline of the battery cells, which are crucial for major automotive clients like Mercedes-Benz, amongst others. Full cell production at this facility has not yet commenced, delaying the timeline even further.
Key Facts
- Nine employees at the Debrecen facility experienced elevated nickel exposure.
- Temporary work stoppage includes critical areas like laser cutting and cell drying.
- The plant is designed for an annual production capacity of 40 GWh.
- Issues with production approvals relate to deficiencies in formal proceedings, including a rejected usage permit.
- Module production has started with a newly commissioned line offering 5 GWh capacity; however, full cell production will not begin until 2026.
Despite the initial setbacks, CATL is covering additional costs associated with battery supply disruptions to maintain its commitments to clients. The company is under pressure to resolve the outstanding issues with local authorities, particularly regarding production approvals, which have been complicated by improperly represented site plans during permit applications.
Industry analysts are closely monitoring this situation, as CATL’s ability to fully ramp up production could significantly influence the supply chain for electric vehicles in the region.









