A battery test showed this vehicle’s battery had failed at just 1.56V. Learn the warning signs of a failing car battery and how 1Stop Motor Shop in Newtownabbey replaced it safely.
This vehicle came into our Newtownabbey workshop with starting and electrical concerns. A battery test confirmed the battery was no longer holding sufficient voltage. At just 1.56V, the battery had failed and required replacement to ensure reliable starting and correct electrical performance.
The battery supplies electrical power to start the engine and supports vehicle systems when the engine isn’t running.
Engine starting
Lights and dashboard systems
ECU and sensors
Central locking and alarms
When voltage drops too low, the vehicle can become unreliable or fail to start altogether.
We carried out a battery test using diagnostic equipment.
Battery voltage measured at 1.56V
Battery unable to hold charge
High risk of non-start or breakdown
Electrical systems not being supplied correctly
A healthy 12V battery should typically read around 12.6V when fully charged, so this battery had clearly failed.
A failing battery can lead to:
Slow or failed engine starts
Warning lights appearing
Electrical faults and error messages
Stop/start systems not working
Increased strain on the alternator
Replacing the battery early prevents further issues and unexpected breakdowns.
If you’re driving around Newtownabbey, Glengormley, Mallusk or Whiteabbey, look out for:
Engine struggling to start
Clicking noise when turning the key
Warning lights on the dash
Electrical features not working properly
Battery older than 4–5 years
A proper battery test is the fastest way to confirm its condition.
We replaced the faulty battery with a suitable, correctly rated replacement.
Battery tested and confirmed faulty
Old battery removed safely
New battery fitted and secured
Battery system checked
Vehicle tested to confirm correct operation
The vehicle is now reliable and back on the road.
Modern vehicles rely heavily on stable electrical systems.
Accurate battery and charging diagnostics
Correct battery specification for your vehicle
Honest advice — no unnecessary replacements
Trusted local garage in Newtownabbey
Serving Belfast and surrounding areas
If your car is slow to start or showing electrical issues, get the battery checked before it fails completely.
Serving throughout Newtownabbey:
Mallusk, Glengormley, Jordanstown, Whiteabbey, Carnmoney, Mossley, Monkstown & Ballyrobert.
