Battery Test and Check

Find out whether you actually need a battery before you buy one. Tested under load, where the car is parked.

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Service Info

Typical Duration 1 hour
Diagnostic Required Yes

We measure resting voltage, state of health and cranking performance under load, check alternator charging output, and test for parasitic drain. You get a clear verdict on whether the battery, the charging system or the wiring is at fault.

Skip the garage, our master mechanics come to you

At your home or office
Fair & transparent pricing
6-month, 6000km warranty

The Most Trusted Mobile Battery Test and Check

Before you buy a battery, find out whether you actually need one. A battery that is slow to crank might be failing, or it might be a charging fault, a parasitic drain, or simply a corroded terminal. Our mobile mechanics test your battery and charging system where the car is parked, and give you a straight answer.

Why Choose Our Mobile Battery Test and Check Services?

Batteries get replaced unnecessarily all the time, because a flat battery is the obvious suspect and the quickest thing to sell you. Testing first is cheaper than guessing. If the real problem is the alternator or a drain on the circuit, you will know before spending money.

Why We’re the Best Choice for Mobile Battery Test and Check

We test battery state of health and cranking performance under load, not just resting voltage, which can look perfectly normal on a battery about to fail. We also check charging output and look for parasitic draw, the fault behind most batteries that go flat overnight.

Testing before buying tells you whether the battery is actually the problem. If the real fault is the charging system or a drain on the circuit, a new battery just goes flat too.

Frequently Asked Questions

  • What does a battery test actually measure?
    A proper battery test measures resting voltage, state of health, and cranking performance under load. The load test matters most, because a failing battery often shows a perfectly normal resting voltage and only collapses when current is actually drawn from it.
  • Why does my battery keep going flat overnight?
    The usual cause is a parasitic drain – something staying awake after the car is locked, such as an aftermarket alarm, tracker, radio or a faulty control module. It can also be a battery that no longer holds charge, which is why both are tested together.
  • Can a battery test tell me if the alternator is the problem?
    Yes, because charging output is measured at the same time. If the alternator is not supplying the correct voltage, the battery is being run down during normal driving, and replacing the battery alone would not fix the problem.
  • How often should a car battery be tested?
    Once a year is sensible for any battery older than two years, and before a long trip. It is also worth testing at the first sign of slow cranking rather than waiting to be stranded by it.
  • Does a battery need replacing if it tests weak?
    Not always. A battery discharged by a parasitic drain or by repeated short trips can recover with proper charging. A battery that fails a load test or shows a low state of health has reached the end of its life and will not recover.