Mercedes-Benz Battery Repair Service
Mercedes-Benz 48V Mild Hybrid Battery Repair Service
Check Your OEM Part Number
Common OEM numbers for this repair service
- A0009820516
- A000982452064
- A0009826814
- A7899019600
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-Benz and Mercedes-AMG 48V mild-hybrid (EQ Boost) lithium batteries. 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-Benz 48V Mild Hybrid
SelectedE450 Β· E53 AMG Β· CLS450 Β· CLS53 AMG Β· GT43 AMG Β· GT53 AMG$325.00
- 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-Benz 48V mild-hybrid 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-Benz 48V mild-hybrid lithium battery repair
- OEM 48V modules fitted to E-Class, CLS and AMG GT 4-Door models
- 48V system, charging and communication faults
This service does not cover
- High-voltage EV traction battery packs
- PHEV high-voltage traction battery packs
- Mercedes-AMG 12V lithium starter batteries (see the AMG 12V page)
Service details
Compatibility
Mercedes-Benz 48V Compatible Models
This service covers Mercedes-Benz and Mercedes-AMG 48V mild-hybrid lithium battery modules. Confirm by OEM part number before shipping.
Compatible Models
- Mercedes-Benz E450 (2019-2023)
- Mercedes-Benz E53 AMG (2019-2021)
- Mercedes-Benz CLS450 (2019-2022)
- Mercedes-Benz CLS53 AMG (2019-2021)
- Mercedes-AMG GT43 (2021-2022)
- Mercedes-AMG GT53 (2021-2022)
Common symptoms & compatibility check
Your battery may be repairable if you are seeing issues like these.
- 48V mild-hybrid system faults
- Start/stop or EQ Boost faults
- Charging and communication faults
- Voltage imbalance
- Battery warning messages
- 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-Benz 48V Repair Works
Ship your original battery
Securely send your original Mercedes-Benz 48V module 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-Benz 48V module 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 module is tested before being returned to ensure proper functionality.
Does this cover the AMG 12V starter battery?
No. This service covers the 48V mild-hybrid module only. The Mercedes-AMG 12V lithium starter battery 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