https://www.reuters.com/article/us-panasonic-results/panasonic-beats-forecasts-developing-new-battery-cell-for-tesla-idUSKBN27E0ZE

Panasonic Corp said on Thursday it is working to develop a new battery cell for Tesla Inc based on the U.S. electric vehicle maker's new cell format, as the Japanese company moves forward its decade-old partnership with Tesla.