Professional car battery test Switzerland – technician with digital diagnostic tool analysing battery condition under the hood

Car Battery Test

Used Car Battery Test

Professional verification of the actual battery condition before purchase or vehicle delivery.

Professional equipment
Same-day results
Certified technicians

Why check the battery?

Many used vehicles may have a seemingly functional but already weakened battery. A battery can start the engine today but fail after a few days or discharge during prolonged parking.

  • The vehicle starts normally but the battery is at its limit
  • Abnormal discharge during prolonged parking
  • On-board electronics consuming energy even with the engine off
  • Alternator not recharging properly

What we check

A complete analysis of the vehicle's electrical condition

Battery voltage

Measurement of resting voltage and under load

Cranking capacity

Verification of cold cranking amps (CCA)

State of charge

Current battery charge level (SoC)

State of health

Overall battery health (SoH)

Electrical stability

Battery behaviour under stress

Long-term reliability

Prediction of remaining lifespan

Quick Battery Test

Immediate diagnosis in just a few minutes

The quick test analyses the main battery parameters with professional equipment. In just a few minutes you get a clear result on the current condition.

  • Immediate instrumental analysis
  • Measurement of main parameters
  • Clear and readable result

48-Hour Battery Test

The most comprehensive test to verify actual reliability

The 48-hour test is the most thorough check available. It doesn't just verify whether the battery works today, but whether it's reliable even after hours or days of standing idle.

  • Unstable batteries losing charge
  • Abnormal charge loss over time
  • Parasitic drain from on-board electronics
  • Actual reliability of the stationary vehicle

How the 48h test works

1

Initial test

Complete measurement of starting parameters

2

Continuous monitoring

The battery is monitored throughout the observation period

3

Observation period

Approximately 48 hours of monitoring to detect anomalies

4

Final test

Second complete measurement after the observation period

5

Results comparison

Comparative analysis between initial and final test

When we recommend this test

Recently purchased used vehicle

To verify the actual battery condition before relying on it

Cars left standing for a long time

Vehicles that have been idle for weeks or months

Vehicles with complex electronics

Modern cars with many active electronic systems

Cars with Start & Stop system

Start & Stop batteries are more stressed and degrade faster

Greater peace of mind

For those who want certainty before a trip or winter

Service benefits

Greater safety

You know exactly what condition your vehicle's battery is in

Fewer problems after purchase

Avoid costly surprises in the first months

Greater transparency

Objective and measurable data, not opinions

Professional diagnosis

Certified equipment and experienced technicians

Preventive replacement

If needed, we can replace the battery immediately

Possible test outcomes

Battery reliable

The battery is in good condition and requires no action.

Battery marginal

The battery works but shows signs of wear. We recommend monitoring.

Battery needs replacing

The battery is no longer reliable. We recommend replacement.

If needed, the garage can offer:

  • Battery replacement with a quality product
  • Alternator and charging system check
  • Complete electrical system inspection

Book your battery test

Contact us to book a professional battery test. Protect your investment with an accurate diagnosis.

Frequently asked questions

Certified equipment
Free consultation
Quick results
Tailored solutions