Car Battery Blog

Latest posts

• Do Car Batteries Fail More in Summer or Winter?

  Heat wears a battery out; cold is when a worn battery finally fails. What AAA says about battery life by climate and what to do before each season.

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• Does Walmart Install Car Batteries? Cost and Limits

  Walmart installs its own batteries free at participating Auto Care Centers and charges a fee on batteries bought elsewhere. What to check before you go.

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• Is an AGM Battery Worth the Extra Cost?

  AGM batteries cost more than flooded ones. When you need one, when you do not, and how to avoid paying for the wrong type.

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• Why Does My New Car Battery Keep Dying?

  A new battery that goes flat is rarely a bad battery. The usual causes are the charging system, a power drain, short trips, loose terminals or the wrong type.

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• Costco vs Walmart Car Batteries: What's the Difference?

  Price, installation, warranty and core charge compared for Costco and Walmart car batteries.

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• Do EV Batteries Really Need Replacing?

  Most EV owners never replace the main battery. Here is why, what warranties cover and what it costs if you do.

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• Is AAA Battery Replacement Worth It?

  AAA's mobile battery service is convenient, but is it good value? What is included, what it costs and when to choose something else.

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• Why Car Battery Prices Vary So Much

  The same job can cost $90 or $500. Here is what actually drives the difference, and how to pay the lower end.

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