150-kWh Battery

Nio unveiled a 150-kWh semi-solid-state battery when it launched the ET7 sedan on January 9, 2021 at the Nio Day 2020 event. The battery pack went into service in June 2024.
  • William Li to personally test Nio's 150-kWh semi-solid-state battery and live-stream whole journey Nio

    William Li to personally test Nio's 150-kWh semi-solid-state battery and live-stream whole journey

    Li will drive an ET7 with a 150-kWh battery pack from Shanghai on December 17 at 6:30 am local time and live-stream his experience.

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  • Nio's semi-solid-state battery supplier WeLion sees 1st major installations in Nov Nio

    Nio's semi-solid-state battery supplier WeLion sees 1st major installations in Nov

    WeLion installed 0.41 GWh of power batteries in November, which could be used to build about 2,733 units of 150-kWh battery packs.

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  • Nio files to use semi-solid-state batteries in more models Nio

    Nio files to use semi-solid-state batteries in more models

    Nio has filed to use WeLion's semi-solid battery cells in 11 more models, after filing for three other models five months ago.

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  • Nio Power Day 2023: What you need to know Nio

    Nio Power Day 2023: What you need to know

    Aggressive infrastructure plans will continue, car sales are picking up, but the 150-kWh battery pack will probably be slightly delayed again.

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  • Nio's user manuals now include 150-kWh battery as delivery nears Nio

    Nio's user manuals now include 150-kWh battery as delivery nears

    The 150-kWh semi-solid-state battery pack will be available in July, Nio CEO William Li said at the launch of the new ES6 in May.

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  • Nio starts to get cells from WeLion, as deliveries of 150-kWh batteries set to begin in Jul Nio

    Nio starts to get cells from WeLion, as deliveries of 150-kWh batteries set to begin in Jul

    WeLion officially began delivery of the battery cells to Nio, submitted a warranty commitment and the two companies signed an annual order.

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  • Nio files to use semi-solid-state batteries in its vehicles Nio

    Nio files to use semi-solid-state batteries in its vehicles

    Nio's models are finally close to being able to use semi-solid-state batteries, with the EV maker filing to add WeLion as a battery cell supplier in three models.

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  • Nio's 150-kWh battery pack costs as much as an ET5, president says Nio

    Nio's 150-kWh battery pack costs as much as an ET5, president says

    Nio's 150-kWh pack will initially be available for lease only, with a buyout option to be offered in the future.

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  • Nio expected to get small batch of 150-kWh semi-solid-state batteries from WeLion in September Nio

    Nio expected to get small batch of 150-kWh semi-solid-state batteries from WeLion in September

    Nio's semi-solid-state batteries purchased from WeLion are not significantly more expensive than the existing liquid batteries, according to local media.

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  • Nio reaffirms 150-kWh solid-state battery for delivery in Q4, with flexible upgrades for users Nio

    Nio reaffirms 150-kWh solid-state battery for delivery in Q4, with flexible upgrades for users

    The battery will give the Nio ES8 a range of 850 kilometers, the ES6 a range of 900 kilometers and the ET7 a range of more than 1,000 kilometers.

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