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 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 your original Mercedes battery module β€” saving you time versus a full dealership replacement.

Repair may cost less than purchasing a complete dealership replacement, depending on the battery condition and repair required.

⚑ Send us your battery and get it repaired in 2–3 business days with return shipping. ⚑

  1. Ship your battery to us
  2. We diagnose & repair
  3. We ship it back

Most repairs are completed within 2–3 business days after delivery.

Common Mercedes-Benz 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 of these Mercedes battery issues can be repaired without full battery replacement.

⚠️ Important: This service covers selected Mercedes-Benz 48V mild-hybrid and Mercedes-AMG 12V lithium starter battery systems β€” not full high-voltage EV or plug-in hybrid traction battery packs.

Supported Mercedes-Benz & Mercedes-AMG Models

We repair two separate battery families β€” select the one that matches your vehicle:

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

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

Confirm compatibility by OEM part number, VIN, battery label photo, or fault codes before shipping.

Mercedes-Benz Lithium Battery Systems We Repair

Below is an overview of the two Mercedes-Benz lithium battery systems we repair.

Battery Type Voltage System Type Compatible 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

Compatibility depends on battery condition, configuration, and internal faults. Not all batteries require full replacement.

This service covers selected Mercedes-Benz 48V mild-hybrid and Mercedes-AMG 12V lithium starter battery systems β€” not full high-voltage EV or plug-in hybrid traction battery packs. Confirm compatibility by OEM part number, VIN, battery label photo, or fault codes before shipping.

Supported Mercedes-Benz OEM Part Numbers

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

Mercedes-Benz 48V Mild Hybrid

  • A0009820516
  • A0009826925
  • A7899019600
  • A0009826814
  • A000982452064

Mercedes-AMG 12V Lithium Starter Battery

Primary OEM part numbers

  • A0029820608
  • A0019829008

Superseded / related OEM part numbers

  • A0029820698
  • A0009826925
  • A0009827710
  • A0009824113
  • A0009826405
48V OEM part numbers β€” alternative (spaced) formats
  • 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
12V AMG OEM part numbers β€” alternative (spaced) formats
  • 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

Not sure which Mercedes-Benz battery service matches your vehicle? Send your OEM part number, VIN, battery label photo, or fault codes and we’ll confirm compatibility before shipping.

Get Your Mercedes-Benz Battery Repaired

Send your battery details β€” including OEM part number, VIN, a battery label photo, and any fault codes β€” and we’ll confirm repair eligibility and pricing.

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

Why Choose Our Mercedes-Benz Battery Repair Service?

  • Battery module balancing & testing
  • Typical 2–3 business day turnaround
  • Save vs. full battery replacement
  • Safe, nationwide shipping

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

Customer Feedback

Trusted by 500+ customers across the U.S.

β˜…β˜…β˜…β˜…β˜…
48V hybrid battery fault resolved without replacement. Car runs perfectly again.
I.L., Texas
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Sent in my E53 battery pack and got it back repaired within two days.
A.K., California
β˜…β˜…β˜…β˜…β˜…
AMG starter battery warning cleared. Saved thousands compared to dealer quote.
O.P., Florida

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 2–3 business days after delivery. 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 β€œnear 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 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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