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  • What does CCA mean?

    CCA stands for Cold Cranking Amps and is the recognised industry standard for rating a battery's cranking performance. The number of plates was once used as the measure for rating batteries, however CCA is now the industry standard.

  • Why is it important to check my car battery?

    Your car battery may look good on the outside, but what’s going on the inside it can be a different story.  If your battery is feeling sluggish to start or you can see any visible wear, this can indicate you may need a new battery. We recommend having your battery checked and tested by a professional.

    Always remember to turn off all lights before you leave your car.

  • When do I need to replace my car battery?

    Many times the first hint of a battery problem shows up during the starting process.

    If the car battery is too weak to provide a sufficient voltage to the starter, you'll hear a distinctive clicking sound and the engine won't crank over. This clicking indicates that the battery is not fully charged.

    AA Battery Service can perform a battery test to determine if the battery needs to be replaced. Sometimes a faulty alternator will be the culprit, but other times the test will reveal a weak battery not capable of holding a charge. This means the battery must be replaced.

  • What is sulphation in car batteries?

    Sulphation is the chemical reaction between the sulphuric acid and the lead plates within a battery. When a battery discharges, ‘sulphate’ crystals form on the plates, which reduces the battery’s capacity. Batteries kept in a poor state of charge will form ‘hard’ sulphation – this causes permanent damage and can void your warranty. To reduce sulphation, fully recharge the battery as soon as possible.

  • Why do some car batteries need to be registered?

    Some vehicles are equipped with a Battery Management Systems (BMS) which requires new batteries to be registered with the system. In most instances, AA Battery Service technicians will perform this registration on applicable vehicles.

  • What should I do if my battery is diagnosed as flat (discharged)?

    Normal driving will not restore the battery to a reliable level of charge. Instead, it should be recharged using a suitable multistage battery charger – and allow up to 48 hours for a flat battery to recharge.

  • 2024 MG3 Review

  • What is an Amp Hour (Ah) rating?

    The Amp Hour (Ah) rating is a way of describing a battery's capacity. It describes the capacity of a battery based on a discharge period of 20 hours.

  • Ziplining in Kaikōura

    As I stand on the edge of the platform, strapped into a harness, the breeze whips past me with a hint of ocean salt in the air.

  • The best South Island hot pools

    From the serene to the thrilling, Te Waipounamu is blessed with an abundance of hot springs.

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