Services
Battery Charging
Charging a battery calls for correct polarity and a controlled current: the charger's positive lead goes to the positive terminal, the negative lead to the negative terminal, and the battery is watched for heat or fluid overflow throughout.
What does Battery Charging involve at Alpay Servis?
Charging a battery calls for correct polarity and a controlled current: the charger's positive lead goes to the positive terminal, the negative lead to the negative terminal, and the battery is watched for heat or fluid overflow throughout.
Battery charging is the controlled refilling of a drained or weakened battery. It looks simple, but charging done wrongly can damage a battery permanently — correct connections, an appropriate current and constant observation are essential.
The steps of a proper charge
The charger's positive lead is connected to the battery's positive terminal and the negative lead to the negative terminal. Terminal clamps must not be left loose: a poor connection makes charging inefficient and creates a spark risk. The charging current is chosen to suit the battery's capacity — fast charging at high current can wear the plates.
Why observation matters
The battery stays under observation for the whole charge. If it heats up or fluid overflows, charging is switched off at once; these symptoms can indicate a shorted cell or internal deterioration. Rather than forcing such a battery, it should be tested to establish its real condition.
Is charging always the answer?
- Caught early, a discharged battery usually recovers with a controlled charge
- A battery left flat for a long time may have lost capacity permanently
- Repeated draining often points to a parasitic draw or a charging system fault
That is why charging is best combined with a load test and, where needed, a parasitic draw measurement. If your battery has gone flat — or keeps going flat — contact our Bornova workshop by phone or through the online appointment form. Your battery will be charged with the correct method and its true condition measured and explained to you.
What Does This Service Cover?
- Measuring the battery's current voltage and state of charge
- Cleaning terminals and checking connection tightness
- Applying a controlled charge at a current suited to the battery
- Monitoring for heat build-up and fluid overflow during charging
- Load-testing after charging to reveal the battery's true condition
- Assessing recovery potential in deeply discharged batteries
Signs You May Need This
- No cranking at all after the car has sat unused for a while
- A drained battery after lights were left switched on
- A relay click on starting but the engine does not turn
- The battery drains again soon after a jump start
Frequently Asked Questions
Can a completely flat battery be recovered by charging?
It depends on how deep the discharge was and how old the battery is. A battery treated early usually recovers with controlled charging, but one left flat for a long period may suffer permanent capacity loss. A load test after charging shows whether it can still be relied on.
Does a jump start charge the battery?
No. A jump start only gets the engine running once; the battery still needs a controlled charge to actually refill. A short drive does not let the alternator fully recharge a flat battery, so after a jump start the battery should be charged separately and then tested.
What needs watching during the charge?
Connections must be correct and tight, the area ventilated, and the battery kept under observation. If it heats up or fluid overflows, charging must be stopped immediately — these signs can point to an internal fault in the battery.
What if my battery keeps going flat?
Repeated draining usually comes not from the battery itself but from a parasitic current draw or a charging system fault in the car. Charging alone will not fix that; a parasitic draw measurement and an alternator check are needed.
Book Your Service Appointment
Choose the day and time that suit you; our team will confirm your appointment.
