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Lithium Battery Repair Services

Repair your OEM automotive lithium battery instead of replacing it β€” and save money vs. a full replacement.

Professional nationwide USA mail-in service. We diagnose, repair, test, and return your original battery.

Confirm compatibility by OEM part number or VIN before shipping.

  • Nationwide USA mail-in repair
  • Save vs. full replacement
  • Tested before return
  • 2–3 business day turnaround

Have a used or damaged battery? Sell Your Battery →

How Our Battery Repair Service Works

  1. Send your battery details
  2. We diagnose & repair
  3. We ship it back

Customer Feedback

Trusted by 500+ customers across the U.S.

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Got it back fully working. Saved a lot compared to replacement.
R.K., Texas
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My X5 kept throwing battery errors. Module came back repaired and coded correctly. Been driving for 3 weeks with no warnings.
D.S., Illinois
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Sent my Li-ion battery here and got it repaired in two days. Car starts with no issues.
M.T., Florida

What We Repair

We focus on selected OEM automotive low-voltage lithium battery systems.

  • 12V lithium batteries
  • 48V mild-hybrid battery systems
  • Lithium starter / auxiliary batteries
  • Selected OEM low-voltage lithium systems
  • Damaged or non-working battery modules
  • Battery warning, communication & charging issues

Why Choose Our Repair Service

  • OEM diagnostics

    Batteries are diagnosed against OEM references before any repair.

  • Module-level repair

    We repair at the module level instead of replacing the whole unit.

  • Save vs. full replacement

    Repair is often more affordable than a full battery replacement.

  • Nationwide shipping

    Mail-in service for customers across the entire USA.

  • Tested before return

    Every repaired battery is tested before it ships back to you.

  • Fast turnaround

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

Common Battery Problems We Fix

  • Battery warning messages
  • Battery not charging
  • Start-stop issues
  • Communication errors
  • Electrical faults
  • Voltage imbalance / BMS faults

Not sure if your battery is covered?

Send us your OEM part number, VIN, or a photo of the battery label and we’ll confirm compatibility before you ship.

Frequently Asked Questions

Looking for β€œlithium battery repair near me”?

Our nationwide USA mail-in service gives customers access to lithium-ion battery repair regardless of location. We serve customers across all U.S. states, including Florida, Texas, California, New York, Illinois, and more. Contact us with your OEM part number, VIN, or battery label photo before shipping.

What battery information do you need?

Send the OEM part number, VIN, battery label photo, and a short description of the fault. Diagnostic trouble codes or dashboard warning messages may also help us identify the correct battery repair service.

Can you confirm compatibility by OEM part number or VIN?

Yes. Send us the OEM part number or VIN and, where possible, a clear photo of the battery label. We will review the information and confirm compatibility before you ship the battery.

What types of automotive lithium batteries do you repair?

We repair selected OEM automotive lithium-ion battery systems, including 12V lithium starter and auxiliary batteries, 12V LiFePO4 batteries, 16V low-voltage batteries, and selected 48V mild-hybrid battery systems. Supported systems vary by brand, model, and OEM part number.

Can you fix an auxiliary battery malfunction?

In many cases, an auxiliary battery malfunction may be related to faults inside the lithium battery system, communication errors, charging problems, or voltage imbalance. Send the OEM part number, VIN, battery label photo, and fault codes so we can check whether the battery can be repaired.

How long does lithium-ion battery repair take?

Most repairs are completed within 2–3 business days after the battery is delivered to us. Additional time may be required if the battery has severe internal damage, corrosion, or an uncommon fault.

Is it safe to ship a lithium battery?

Lithium batteries require appropriate packaging and shipping procedures. Contact us before shipping and we will provide instructions based on the battery type and repair service.

Is battery repair cheaper than replacement?

In many cases, repairing the original battery costs less than purchasing a complete replacement. The final price depends on the battery system, internal condition, and the repair required.

How do I know if my battery can be repaired?

Send us the OEM part number, VIN, battery label photo, fault codes, and a description of the problem. We will review the information before shipping, but final repairability can only be confirmed after diagnosis.

Do you repair OEM batteries only?

We focus on selected OEM automotive lithium battery systems used by supported vehicle brands and models. Contact us with your part number or VIN to confirm whether we can help with your specific battery.