Mercedes-Benz Lithium Battery Repair

Is your Mercedes showing battery warnings, start-stop issues, hybrid system faults, or electrical errors?

We provide Mercedes-Benz lithium-ion battery repair services for both 48V mild-hybrid (MHEV) battery packs and OEM 12V AMG lithium starter batteries used in the E-Class, CLS, AMG GT, and other models.

Instead of full battery replacement, we diagnose and restore original Mercedes battery modules — saving you time and thousands in dealership battery replacement costs.

👉 View all Mercedes-Benz OEM part numbers

Supports 48V hybrid battery packs and 12V lithium starter batteries based on OEM part number compatibility.

⚡ Send us your battery and get it repaired in 2 business days with return shipping.⚡

How Our Battery Repair Service Works

Ship your battery to us

We diagnose & repair

We ship it back

Start Your Battery Repair

Most repairs are completed within ~48 hours after delivery

Common Battery Problems We Fix

Mercedes battery warning messages

48V hybrid battery faults

Start-stop system not working

Voltage imbalance or BMS faults

Communication or CAN errors

AMG lithium starter battery issues

Many Mercedes lithium battery systems can be repaired without full replacement.

⚠️ Important: This service covers Mercedes-Benz 48V mild hybrid (MHEV) battery packs and 12V AMG lithium starter battery systems — not full high-voltage EV battery packs.

Supported Mercedes Models for Repair

Most common Mercedes lithium battery systems we service:

48V Mild Hybrid (MHEV) Battery Pack

  • 2019–2023 Mercedes-Benz E450
  • 2019–2023 Mercedes-AMG E53
  • 2019–2022 Mercedes-Benz CLS450
  • 2019–2021 Mercedes-AMG CLS53
  • 2021–2022 Mercedes-AMG GT43
  • 2021–2022 Mercedes-AMG GT53

12V AMG Lithium Starter Battery

  • AMG GT
  • S-Class
  • E-Class
  • CLS
  • C-Class
  • GLE AMG variants

Compatible with OEM battery modules and integrated electrical systems.

👉 Always confirm compatibility by part number or VIN

Get Repair Quote
Mercedes 48V hybrid battery repair service for E450, E53, CLS450, and GT53 A0009820516
A0029820608 A0019829008 Battery repair v12 mercedes
Mercedes-AMG 12V lithium starter battery repair service for A0029820608 and A0019829008

✅ Want to confirm if we can fix your Mercedes-benz BATTERY? Contact us!

Mercedes Lithium-Ion Battery Systems We Repair

Below is an overview of common Mercedes lithium battery systems that are often repairable depending on condition and system type.

Battery Type Voltage Mercedes-Benz System Type Compatible Mercedes-Benz Models
48V hybrid battery pack ~48V Mild Hybrid (MHEV) system E450, E53, CLS450, CLS53, GT43, GT53
12V AMG lithium starter battery ~12–13V OEM lithium starter battery (U98 option) AMG GT, S-Class, E-Class, CLS, C-Class, GLE
Lithium battery with BMS faults 12V / 48V Integrated protection + BMS module Various Mercedes & AMG platforms

Compatibility is based on OEM lithium battery systems. Not all batteries require full replacement — many can be restored depending on internal condition.

Supported Mercedes OEM Part Numbers

These part numbers are commonly found on Mercedes 48V hybrid battery packs and 12V AMG lithium starter batteries.

Mercedes 48V OEM Part Numbers

A0009820516 • A0009826925 • A0009826814 • A000982452064 • A7899019600 • 0009826814 • 000982452064 • 0009826925

Mercedes AMG 12V OEM Part Numbers

A0029820608 • A0019829008 • A0009827710 • A0009824113 • A0029820698 • A0009826925 • A0009826405

A000 982 05 16 • A000 982 69 25 • A000 982 68 14 • A000 982 45 20 64 • A789 901 96 00 • 000 982 68 14 • 000 982 45 20 64 • 000 982 69 25

A 002 982 0608 • A 001 982 9008 • A 000 982 7710 • A 000 982 4113 • A 002 982 0698 • A 000 982 6925 • A 000 982 6405

If your battery shows a slightly different OEM number, send us a clear photo of the battery label or your VIN and we will confirm compatibility before shipping.

All listed part numbers belong to related Mercedes lithium battery families used in MHEV and AMG starter systems.

Get Your Mercedes-Benz Battery Repaired

Send your battery details and we’ll confirm repair eligibility and pricing.

Describe the issue or enter the OEM part number / VIN if available.

Fast response — usually within a few hours.

Got a Li-ion battery to sell? Contact us — we’ll give you the best deal!
Sell Your Battery

Customer Feedback

Trusted by 500+ customers across the U.S.

★ ★ ★ ★ ★

48V hybrid battery fault resolved without replacement. Car runs perfectly again.

I.L., Texas

★ ★ ★ ★ ★

Sent in my E53 battery pack and got it back repaired within two days.

A.K., California

★ ★ ★ ★ ★

AMG starter battery warning cleared. Saved thousands compared to dealer quote.

O.P., Florida

Why Choose Our Mercedes-Benz Battery Repair Service?

Battery module balancing & testing

Fast 48-hour turnaround

Save thousands vs replacement

Safe, nationwide shipping

If a battery cannot be restored due to severe internal damage or corrosion, a refund is issued minus return shipping.

Frequently Asked Questions | Mercedes-Benz Battery Repair

How long does Mercedes lithium battery repair take?

Most Mercedes 48V and 12V lithium batteries are repaired within about 48 hours after arrival. Total turnaround depends on shipping time.

What Mercedes models use 48V hybrid batteries?

Many 2019+ models such as E450, E53 AMG, CLS450, CLS53, GT43, and GT53 use 48V mild hybrid (MHEV) battery systems.

Can I get Mercedes battery repair when I search “near me”?

Yes. Even if you're not near our facility, our nationwide mail-in service lets you get Mercedes battery repair from anywhere in the USA.

Do you repair AMG 12V lithium starter batteries?

Yes. We service OEM Mercedes-AMG lithium starter batteries equipped with factory lithium-ion systems (option code U98).

Do I need to confirm compatibility before shipping?

Yes. Always confirm by part number or VIN. Send us a photo of your battery label and we’ll verify before you ship.

What issues can be repaired?

Common repairable faults include:

  • BMS communication errors
  • Voltage imbalance
  • Protection circuit faults
  • Start-stop system warnings
  • Hybrid system errors

What if my battery cannot be repaired?

If severe internal damage prevents repair, we issue a full refund minus return shipping cost.

Do I send my original battery?

Yes. This is a lithium repair service. You ship your original battery to us.

Are batteries tested after repair?

Each battery module is diagnosed, repaired, balanced, and tested before being shipped back.

Can I sell my Mercedes battery instead?

Absolutely! Even if your Mercedes lithium batteries aren’t in perfect condition, they could still be worth more than you think. Reach out to us for a quick evaluation and let us make you a competitive buyback offer! 

Ready to Fix Your Mercedes Li-Ion Battery?

Looking for Mercedes-Benz lithium battery repair near you?

We provide nationwide mail-in service across the U.S., including Florida, Texas, California, New York, Illinois, and more.

Get a Quote
Send us your battery details and we'll confirm repair eligibility before you ship.

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