{"id":"1887555c-87d5-4f1d-be79-7ed966c56d9f","slug":"daimler-buses-x-bmz-poland-e-bus-battery-development","name":"Daimler Buses x BMZ Poland (E-Bus Battery Development)","partnershipType":"development","status":"active","announcedDate":"2024-04-01T12:00:00.000Z","startDate":null,"endDate":null,"summary":"Daimler Buses and BMZ Poland entered a strategic partnership in April 2024 for development and supply of next-generation e-bus batteries. The partnership will produce NMC4 battery technology combining high energy density for longer range with ultra-long cycle life with customers receiving NMC4 batteries from 2026.","sources":[{"url":"https://www.daimlertruck.com/en/newsroom/pressrelease/strategic-partnership-daimler-buses-and-battery-systems-expert-bmz-poland-drive-forward-zero-emission-bus-transport-in-europe-52680042","title":"Strategic partnership Daimler Buses and battery systems expert BMZ Poland drive forward zero-emission bus transport in Europe","sourceName":"Daimler Truck Press Release"}],"verificationPosture":"verified","reviewStatus":"reviewed","createdAt":"2026-08-22T19:06:39.342Z","updatedAt":"2026-08-22T19:21:48.102Z","parties":[{"id":"a143d401-14a2-40ef-aa87-b3e28027733d","partnershipId":"1887555c-87d5-4f1d-be79-7ed966c56d9f","companyId":"03630a1e-8a85-430f-980b-0a54155244aa","externalName":null,"role":"co_developer","createdAt":"2026-08-22T19:06:39.740Z","company":{"id":"03630a1e-8a85-430f-980b-0a54155244aa","slug":"daimler-buses","name":"Daimler Buses"}},{"id":"5b61cfdf-0346-4d6f-ac01-c52e56986622","partnershipId":"1887555c-87d5-4f1d-be79-7ed966c56d9f","companyId":null,"externalName":"BMZ Poland","role":"manufacturer","createdAt":"2026-08-22T19:06:40.141Z","company":null}]}