https://finance.yahoo.com/m/df20ddd2-a89f-42d2-923b-27d7822bb788/catl’s-new-battery-tech-could.html
" [...] Chinese battery maker CATL (Contemporary Amperex Technology Co. Limited), which on Wednesday launched a battery at the Shanghai Auto Show that it claims can power electric passenger aircraft. The semi-solid-state battery with condensed electrolyte has a density of up to 500 Wh/k, meaning it can store 500 Watt hours of energy for every kilogram of its weight. [...]
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See also: https://www.engadget.com/we-wont-have-electric-airplanes-until-battery-tech-improves-160058357.html
Stock info:: https://finance.yahoo.com/quote/300750.SZ?p=300750.SZ
Shenzhen Stock Exchange, China. Currency in CNY
Cool traffic sim on homepage: https://www.catl.com/en/
This means, TSLA has to reduce its prices further, now the 7th time or so this year, so far... 
" [...] Chinese battery maker CATL (Contemporary Amperex Technology Co. Limited), which on Wednesday launched a battery at the Shanghai Auto Show that it claims can power electric passenger aircraft. The semi-solid-state battery with condensed electrolyte has a density of up to 500 Wh/k, meaning it can store 500 Watt hours of energy for every kilogram of its weight. [...]
"
See also: https://www.engadget.com/we-wont-have-electric-airplanes-until-battery-tech-improves-160058357.html
Stock info:: https://finance.yahoo.com/quote/300750.SZ?p=300750.SZ
Shenzhen Stock Exchange, China. Currency in CNY
Cool traffic sim on homepage: https://www.catl.com/en/
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