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The leaders
World's biggest automotive lithium ion battery cell suppliers based on market share
1. Panasonic: 19.63%
2. Automotive Energy Supply: 15.06%
3. LG Chem: 13.05%
4. Samsung SDI: 11.49%
5. China Aviation Lithium Battery: 7.25%
6. Long Powers: 6.05%
Source: IHS Markit

Last February, Daimler CEO Dieter Zetsche ruled out investing in battery-cell production for electrified powertrains because supply already was exceeding demand.