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Tesla Battery Atlas
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Cell manufacturer · Ningde, Fujian, China

Contemporary Amperex Technology Co. Limited

Supplies prismatic lithium iron phosphate (LFP) cells for rear-wheel-drive Model 3 and Model Y. Tesla's first LFP cars rolled out of Giga Shanghai in late 2020.

Tesla packs with CATL cells

CATL LFP Prismatic · Gen 1

CATL 6C

CATL · prismatic · 2020–2021

6C
Gross capacity55 kWh+1 other figure
Usable
52.5 kWh
Cells
106
Modules
4
LFPModel 3

7/11 specs known · 6 sources

CATL LFP Prismatic · Gen 2

CATL 6L

CATL · prismatic · 2021–2025

6L
Gross capacity60 kWh+2 other figures
Usable
57 kWh
Cells
108
Modules
Unknown
LFPModel 3Model Y

5/11 specs known · 6 sources

CATL LFP Prismatic · Gen 3

CATL 6M

CATL · prismatic · 2025–now

6M
Gross capacity62.5 kWh+1 other figure
Usable
60 kWh
Cells
Unknown
Modules
Unknown
LFPModel 3Model Y

3/11 specs known · 6 sources

Manufacturing sites

  • CATL · plant not disclosed

    Documented

    Plant not disclosed · marker at headquarters

    CATL's supply of LFP cells to Tesla is documented, but the specific plants are not. The marker is placed at CATL's headquarters and does not represent a factory.

  • CATL Lingang

    Community

    Lingang, Shanghai, China · since 2021

    CATL announced a plant in the Lingang industrial area that also hosts Giga Shanghai. First cells were reportedly delivered to Tesla in November 2021. Whether it produces LFP cells for Tesla has not been confirmed.

  • CATL · plant not disclosedGigafactory ShanghaiDocumented

  • CATL LingangGigafactory ShanghaiCommunity

    First cells reportedly delivered in November 2021. Cell type and chemistry were not confirmed.

  • CATL · plant not disclosedTesla Fremont FactoryCommunity

    US-market Model 3 RWD used CATL LFP cells made in China until Tesla withdrew the variant in October 2024. The pack assembly location is not documented here.

Cells

CATL LFP prismatic 161 Ah

prismatic · LFP · 161 Ah

The first CATL LFP cell used by Tesla. One hundred and six of them sit in series in the 55 kWh 6C pack.

CATL LFP prismatic (2nd generation)

prismatic · LFP · 172.5 Ah

A higher-capacity CATL LFP cell that raised the pack to about 60 kWh from model year 2022.

CATL LFP prismatic (6M generation)

prismatic · LFP

The cell inside the 62.5 kWh-class CATL pack. Its specifications have not been published.

Sources: electrive.com · Electrek