Mercedes-AMG Battery Repair Service
Mercedes-AMG 12V Lithium Battery Repair Service
Check Your OEM Part Number
Common OEM numbers for this repair service
- A0029820608
- A0019829008
- A0009827710
- A0009824113
Don't see your OEM number? Send us a photo of your battery label or VIN β we'll confirm compatibility. Contact us
Professional mail-in repair for Mercedes-AMG 12V lithium starter batteries built on A123 Systems Li-Ion Nanophosphate cells. Send your OEM part number or VIN and weβll confirm compatibility before shipping.
Repair service only β ship your original battery to us for diagnosis, repair, testing, and return.
Choose Your Mercedes-Benz Battery System
Mercedes-AMG 12V Lithium
SelectedAMG GT Β· S-Class Β· CLS Β· C-Class Β· GLE$290.00- Nationwide USA mail-in repair
- 2β3 business day turnaround
- OEM diagnostics
- Tested before return
Questions before ordering?
Contact Us

Service check
Is this the right repair service?
This is a Mercedes-AMG 12V lithium starter battery repair service β not a high-voltage traction battery repair. Confirm compatibility by OEM part number or VIN before shipping.
This service covers
- Mercedes-AMG 12V lithium starter battery repair
- OEM A123 Li-Ion Nanophosphate starter batteries (option code L06)
- Starting, charging, BMS and communication faults
This service does not cover
- High-voltage EV or PHEV traction battery packs
- Mercedes-Benz 48V mild-hybrid modules (see the 48V page)
- Conventional 12V lead-acid or AGM batteries
Service details
Compatibility
Mercedes-AMG 12V Compatible Models
This service covers Mercedes and AMG models equipped with the factory lithium-ion starter battery. Confirm by OEM part number before shipping.
Compatible Models
- Mercedes-AMG GT
- Mercedes-Benz S-Class
- Mercedes-Benz CLS
- Mercedes-Benz C-Class
- Mercedes-Benz GLE
- Other Mercedes and AMG models fitted with the factory lithium-ion starter battery (option code L06)
Common symptoms & compatibility check
Your battery may be repairable if you are seeing issues like these.
- Vehicle will not start
- Battery warning messages
- Charging and communication faults
- Voltage imbalance
- Repeated battery replacement
- OEM / VIN compatibility questions
Send us your OEM part number, VIN, or a photo of the battery label and we'll confirm compatibility before shipping.
Process
How Our Mercedes-AMG 12V Repair Works
Ship your original battery
Securely send your original Mercedes-AMG 12V lithium starter battery to our repair center.
Diagnose, repair, and test
Full OEM diagnostics, module-level repair, and testing before it leaves us.
Return your original battery
Your repaired battery ships back to you nationwide.
Most repairs are completed within 2β3 business days after delivery.
Contact
Confirm Battery Compatibility
Send us your OEM part number, VIN, or battery label photo and weβll confirm compatibility before shipping.
Support
Shipping, Repair Process & FAQ
How do I ship my battery?
Ship your original Mercedes-AMG 12V lithium starter battery to our repair center. Once received, it is inspected, repaired if eligible, and returned to you.
How long does the repair take?
Most repairs are completed within 2β3 business days after delivery.
How do I confirm my battery is compatible?
Confirm compatibility by OEM part number or VIN before shipping. Compare your part number against the supported OEM numbers shown in the hero above.
What if my battery cannot be repaired?
If a battery cannot be restored due to severe internal damage or corrosion, a refund is issued minus return shipping.
Are batteries tested after repair?
Yes. Each repaired battery is tested before being returned to ensure proper functionality.
Does this cover the 48V mild-hybrid battery?
No. This service covers the 12V lithium starter battery only. The Mercedes-Benz 48V mild-hybrid module is a separate repair service.
Next Steps
Need Something Else?
Sell a battery or read the full Mercedes-Benz lithium battery repair guide before ordering.
Sell Your Battery
Have a Li-ion battery you no longer need? Send us the OEM number and photos for an offer.
Get an OfferMercedes-Benz Repair Guide
Read our Mercedes-Benz lithium battery repair guide, including symptoms, OEM numbers, and repair options.
Read Guide