BMW 7 Series (F01,F02,F04) 126V LiFePO₄ Lithium Battery & BMS Repair

$770.00

Description

BMW 126V High-Voltage Battery Repair & Return Service

Avoid the extremely high cost of replacing your BMW 126V high-voltage lithium battery. Our Repair & Return service allows you to send in your original 126V battery and Battery Management System (BMS) for professional restoration—saving you thousands of dollars compared to purchasing a new replacement unit.

How the Process Works

Our process is simple and efficient:

  • Remove the 126V high-voltage battery from your BMW (by a qualified technician)

  • Securely package and ship the battery to our facility

  • Our certified technicians perform advanced diagnostics, component-level repairs, and comprehensive functional testing

All repairs are carried out by IPC-certified specialists, ensuring long-term reliability, safety, and OEM-level performance standards expected of BMW high-voltage systems.

Factory Compatibility — No Programming Required

Because we repair your original BMW high-voltage battery and BMS, the unit remains fully matched to your vehicle’s electrical architecture:

  • No coding

  • No programming

  • No compatibility issues

Simply reinstall the battery, reconnect it, and your BMW is ready to drive.

High-Voltage Safety Notice

⚠️ Important Safety Information
BMW 126V batteries are classified as high-voltage components. Removal and installation must be performed by a trained and qualified technician using appropriate high-voltage safety procedures and PPE.

Shipping Responsibility

⚠️ Customer Responsibility
The customer is responsible for safely packaging and shipping the high-voltage lithium battery to our facility in strict compliance with lithium battery dangerous goods and high-voltage transport regulations.

Supported Models / Part Numbers

BMW 126V battery configurations vary by model and production year.
Please contact us with your VIN and battery part number to confirm eligibility before shipping.

Repairability Disclaimer

Please note that a small percentage of high-voltage batteries may not be repairable due to internal cell failure, isolation faults, water ingress, or cost considerations.
If your unit cannot be repaired—or if the repair is not economically viable—you will receive a refund minus return shipping costs.

Additional information

Weight 22000 g

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