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Hybrid Battery Test

Cell manufacturer

Tesla, in house

operating

Tesla reversed itself in January 2026 and put its own 4680 cell back into the Model Y.

At a glance

  • Country. United States
  • Founded. Not recorded here
  • Format. 4680 cylindrical, with dry electrode manufacturing
  • Status. operating

Chemistry

Nickel based.

Cell format

4680 cylindrical, with dry electrode manufacturing.

In the United States

One operating cell line.

Recalls and safety

There is no 4680 cell or pack recall. All twelve Cybertruck campaigns are non battery.

Not confirmed. Which Model Y trims and markets get which cell cannot be established from a primary source, so this site publishes no trim table.

Vehicles using their cells

confirmed
Cybertruck, all variants
confirmed
Model Y, 4680 reinstated January 2026 after being removed in 2023, with Tesla citing tariff and trade barrier risk
confirmed
Model 3 and most Model Y use 2170 or iron phosphate cells from Panasonic, LG or CATL rather than 4680

Confirmed means an automaker or supplier statement, a filing, or a recall document named it. Reported means press or analyst claim only. Several automakers dual source, so one model can carry cells from more than one maker.

Plants

operating
Giga Texasoperating
has never made a cell. 18 GW
Giga Berlinhas never made a cell. 18 GWh announced for around 2027
Read 16 September 2026. Plant status is recorded as operating, building, announced, paused or cancelled, and is not softened.

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