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Mercedes-Benz S Class (W222) 126V Battery BMS A7893406001 new

Description

New Mercedes-Benz S Class (W222) Bosch 126V Battery BMS A7893406001.

Common Issues:
Battery efficiency loss over time;
No communication;
Data loss;
Internal error

Info
Type: 126V Battery BMS
Model: 
Manufacturer: Bosch
Brand: Mercedes-Benz
Manufacturer Part Number: 0442005002
Vehicle Part Number: A7893406001

Conditions
Hardware: 100% working, new
Comment: the BMS has passed all functionality tests and it is guaranteed to work.
Direct installation. If you need to install our BMS, make sure your battery is 100% charged or it will corrupt! If you need the whole battery or single cells, contact us for a quote!
Warranty: 1 month

Product form

Sending off within 72h

$300.00

Import fees may apply. Ask our team for more info!

  • Shipped today? Order within: Dec 27, 2025 14:00:00 +0800
    • Guaranteed secure & safe checkout.

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      Before you order...

    Check on the "Conditions" paragraph right above if any device is needed for coding or programming this product.

    On your purchase, you will receive detailed instructions on how to install your new part.

    Remember you can always contact us in advance for any info!

      100% Tested

    The product has been tested before shipping.

    ShippingShipping

    We ship by DHL, FEDEX and UPS worldwide: for these couriers, delivery times are usually as it follows:
    Europe -> 5-7 days
    ASEAN and East Asia -> 1-3 days
    GCC and Oceania -> 3-6 days
    Rest of Asia -> 4-7 days
    Rest of the world -> 7-10 days

    For USA market please check here.

    Description

    New Mercedes-Benz S Class (W222) Bosch 126V Battery BMS A7893406001.

    Common Issues:
    Battery efficiency loss over time;
    No communication;
    Data loss;
    Internal error

    Info
    Type: 126V Battery BMS
    Model: 
    Manufacturer: Bosch
    Brand: Mercedes-Benz
    Manufacturer Part Number: 0442005002
    Vehicle Part Number: A7893406001

    Conditions
    Hardware: 100% working, new
    Comment: the BMS has passed all functionality tests and it is guaranteed to work.
    Direct installation. If you need to install our BMS, make sure your battery is 100% charged or it will corrupt! If you need the whole battery or single cells, contact us for a quote!
    Warranty: 1 month

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