Quotes from Tesla:
“This is completely false,” according to a WeChat response to a query from Bloomberg News Tuesday. “Tesla previously received quotes from Lishen, but did not proceed further. We have not signed any agreement of any kind with them.”
I.e. the Reuters article was complete fabrication.
I expect further attempts that try to push a wedge between Tesla and Panasonic - and I suspect whoever was pushing that Reuters story thought it's time to try this misleading Lishen FUD, shortly after the Toyota/Panasonic joint venture was announced...
Panasonic has been a good and reliable partner to Tesla, they stood by Tesla last summer, despite Tesla being in breech of contract (they couldn't use all the cells Panasonic made). Every indication is that Panasonic too wants to ramp up the Gigafactory to 200 GWh/year capacity in the next couple of year - which is millions of EVs per year capacity ...