How often should you maintain your car battery?

How often should you service car battery?

In general, it’s a good idea to replace your battery once every 4-5 years, but since battery life can vary widely, you should consider other factors before making an appointment.

How do you keep a car battery from dying when not in use?

If so, here are some things you can do to save your car battery when it’s not in use.

  1. 1) Use a trickle charger or battery conditioner. …
  2. 2) Avoid turning your car on and then off again. …
  3. 3) Avoid short journeys. …
  4. 4) Drive your car for 15-20 minutes at a time. …
  5. 5) Alternate trips if your household has more than one vehicle.

What are signs of a bad car battery?

5 Unmistakable Signs Your Car Battery is Failing

  • Dim headlights. If your car battery is failing, it’s not going to be able to fully power your vehicle’s electrical components – including your headlights. …
  • Clicking sound when you turn the key. …
  • Slow crank. …
  • Needing to press on the gas pedal to start. …
  • Backfiring.

When should I add water to a battery?

While a battery should only be filled after it is completely charged, you should also check the water level before charging to make sure there is just enough water to cover any exposed plates. After charging, add enough water to bring the level to the bottom of the vent, about ¾ below the top of the cell.

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Do you need to top up car battery?

Most car batteries are sealed for life – apart from a small vent hole which allows gas to escape. They never need topping up. … Never top up with tap water, which contains minerals which may damage the battery. Use distilled or otherwise purified water, or a proprietary topping-up fluid.

How long should car battery last without driving?

Most car batteries which are in good condition will last at least two weeks without needing you to start the car and drive to recharge it, according to the AA. But if you don’t intend to drive your car for some time for whatever reason, you should still start it up once a week to recharge the 12V battery.

How long will car battery last if not used?

If you know your car battery is relatively new and has been kept in good condition, it can probably sit unused for about two weeks before it goes flat. If you’ve left your car unused for over two weeks, it’s quite likely you’ll need professional assistance.