A new charging test shows that Tesla's 8L battery pack, which uses 4680 cells, charges as slowly as the 5C pack from 2021 ...

Panasonic, Tesla's first battery partner, announced it will delay 4680 cell production until April-September 2024. The official reason was that it needed more time to improve battery performance. It ...

In September 2020, Tesla rolled out its Battery Day presentation with the kind of confidence usually reserved for moonshots ...

When Tesla unveiled its ambitious 4680 battery program in 2020, Elon Musk promised nothing short of a “revolution.” The ...

Tesla has a brand-new “Director of Dry Electrode Development," who appears to be a sought-after expert in the field. The US EV maker needs to finalize the new dry electrode manufacturing process for ...

Tesla’s North American battery partner, Panasonic has shown a prototype of the new 4680-format cylindrical battery cell. The format was first shown by Tesla at its ‘Battery Day’ in September 2020 and ...

Two years ago, Tesla CEO Elon Musk took the stage during the automaker's "battery day" presentation to unveil a breakthrough battery cell designed to significantly increase range, reduce production ...

As promised, Tesla has announced a massive $3.6 billion investment at Gigafactory Nevada yesterday. Elon Musk delivered a presentation at the plant in the presence of Nevada Governor Joe Lombardo and ...