BMW Lithium Battery Repair – M3 M4 M5 M8
Pelican Diagnostics UK provides specialist BMW Lithium Battery Repair for BMW M models fitted with lithium starter batteries.
This service is designed to repair, test, balance and restore BMW lithium batteries used in high-performance models including M3, M4, M5 and M8.
- Service Type: BMW M3 Battery Repair, BMW M4 Battery Repair, BMW M5 Battery Repair, BMW M8 Battery Repair
- Supported Batteries: 69Ah and 70Ah BMW lithium batteries
- Turnaround: 24 hours after receipt
- Important: Battery must be removed and posted to us for repair
How to Order
- Remove the faulty BMW lithium battery from the vehicle.
- Package it securely with your contact details and
- Send the battery to:
Pelican Diagnostics
Padley Farm, Drove Lane
Sleaford
NG34 8JQ
Your battery will be tested, repaired where possible, and returned after final checks.
Supported BMW Models
- BMW M3: F80, G80
- BMW M4: F82, F83, G82
- BMW M5: F90
- BMW M8: F91, F92, F93
What Our Repair Includes
- ✅ Voltage and current draw testing under load
- ✅ Battery disassembly and internal inspection
- ✅ Cell condition assessment
- ✅ Short circuit checks
- ✅ Individual cell capacity testing
- ✅ Cell charging and balancing
- ✅ Internal battery ECU reflash where required
- ✅ Output voltage testing before return
Common Fault Symptoms
- Reduced battery capacity
- Battery charging fault messages
- BMW lithium battery not charging correctly
- Battery cell imbalance
- Internal battery ECU faults
- Low output voltage
- Vehicle warning messages related to battery condition
Our Repair Solution
We carry out detailed diagnostics and component-level repair of your BMW lithium battery where possible. This can restore correct charging, balancing and output performance without the cost of full battery replacement.
If your battery cannot be repaired, we will advise you after inspection.
Important Information
- This service is for BMW lithium starter battery repair only
- Battery must be safely removed before posting
- Please package the battery securely for transport
- Unrepairable batteries will be assessed and returned where required
Contact Pelican Diagnostics UK
- 📧 Email Pelican Diagnostics
- 📱 Send us a WhatsApp Message
- 📍 Address: Pelican Diagnostics, Padley Farm, Drove Lane, Sleaford, NG34 8JQ
FAQs – BMW Battery Repair Service
Which BMW lithium batteries can you repair?
We repair BMW lithium batteries used in M3, M4, M5 and M8 models, including 69Ah and 70Ah batteries.
Which BMW models are covered?
This service covers BMW F80, F82, F83, F90, F91, F92, F93, G80 and G82 models.
What is included in the repair?
The service includes voltage testing, cell assessment, short circuit checks, cell charging, balancing and internal ECU reflash where required.
How long does the repair take?
Turnaround is typically 24 hours after the battery is received.
What happens if the battery cannot be repaired?
If the battery is not repairable, we will advise you after testing and discuss the available options.
There are no reviews yet.