EV battery specialists

A battery problem does not have to mean a new battery.

Battery repair for Tesla Model 3, Y, S and X, and other EVs. We investigate the fault and assess repairs at cell, module and component level. Start with a free consultation.

Workshop in Jevnaker · Helping customers across Norway

Tesla? Start with free remote diagnosis.

Assessment and repair offer by email.

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Cell terminals with a wire bond marked in green and a measurement probe connected.

EV FENIX / BATTERY SPECIALISTS

FROM WARNING TO VERIFIED REPAIR

Precision at cell and module level.

Diagnosis · repair · testing

Our services

The right expertise.
Down to the cell.

Model S · 3 · X · Y

Tesla battery repair

Targeted diagnosis and repair of battery packs, modules and BMS on Model S, 3, X and Y.

High-voltage batteries

We assess battery condition and consider repairs at cell, module and component level.

Precise EV diagnostics

Charging issues, warning messages or reduced range? We establish the evidence for the right next step.

Tesla Model 3 / Model Y

Battery repair for
Tesla Model 3 and Model Y.

Our latest development covers diagnosis and repair of Model 3 and Model Y batteries, including cell extraction, cell replacement and validation with software developed in-house.

Developed at EV Fenix

Cell repair with
verification of the result.

  1. Diagnosis and measurements
  2. Extraction and replacement of faulty cells
  3. Validation using in-house software

Repair suitability is assessed for the specific battery.

How it works

You know what happens.
At every step.

A clear assessment first. A concrete offer before you decide on further work.

Get in touch

Call, email or use the contact form.

Remote diagnosis

For Tesla we review logs and warnings with your authorization.

Result and offer

You receive a written assessment and an offer for further diagnosis or repair by email.

Delivery or transport

Once the next step is agreed, we arrange delivery or transport.

Targeted repair

We investigate the battery in the workshop and carry out the agreed work.

Test and return

Work is verified before the car is returned, with a warranty on the work performed.

Red Tesla outside the EV Fenix workshop.

EV FENIX · JEVNAKER

A specialist workshop

We see possibilities
in the battery you have.

Repair starts with understanding the fault. We combine vehicle diagnostics with measurements at pack, module and component level.

Investigate before replacing

Repair is assessed against battery condition and the extent of the fault.

A clear basis for your decision

We explain our findings and the recommended next step.

Verification after repair

Measurements and testing form part of the return process.

Frequently asked questions

More clarity.
Less uncertainty.

Have another question? Get in touch and we can look at it together.

Not necessarily. Some faults can be repaired at module or component level. We assess this after diagnosis and measurements.

The price depends on the fault and the scope of work. After remote diagnosis you receive a written assessment and an offer for further diagnosis or repair.

We need your registration number and the email address used in the Tesla app. You authorize the request with Tesla. We then review available logs and email the result and offer.

We help customers throughout Norway. Tell us where the car is located so we can discuss transport with you.

Yes, a warranty is provided on the work performed. Terms for your specific repair are included in the offer.

We start by listening

Tell us what your car needs.

Start with a free consultation. We review your information and help you take the next step.

Prefer to speak with us?

Enquiries are reviewed between 08:00 and 10:00.
We reply within 24 hours.

Jevnaker. Customers across Norway.

Kirkegata 2, 3520 Jevnaker
Transport can be discussed with your offer.

Diagnosis result and repair offer

Illustrative email · not a real customer case

From: EV Fenix AS <fenix@fenixas.no>

Your remote diagnosis — assessment and next step

Hello,

We have reviewed the available logs following your authorization. Here is our assessment and the proposed next step.

What we found

An explanation of relevant warnings and data, with screenshots. We also describe what still needs confirmation.

Recommended next step

A specific description of further diagnosis or repair appropriate to the findings.

Offer

Scope, price, any conditions and warranty terms are set out in the offer for your car. This example does not specify a price.

Your decision

Reply to the email if you would like to proceed. We clarify the work and arrange delivery or transport.

Kind regards
EV Fenix AS

This example shows content and sequence. The workshop supplies findings and prices for the specific case.

Approved workshop for HV battery repair

Norwegian Public Roads Administration

Diagnosis before a decision

Free Tesla remote diagnosis

Oslo · Hønefoss · Jevnaker

Helping customers across Norway