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Get a jump on a new car battery. Whether you drive a small car or big pickup truck, there's an affordable car battery option for you.
View our ratings and reviews and browse our buying guide to find the best car batteries.
Our ratings put more weight on our life-test results than reserve capacity and cold-cranking performance; you're likely to find that the trade-off is worth it. We rate batteries in order of overall performance within group sizes and identify models that are sealed and maintenance-free.
. . .The automatic start/stop function shuts off the engine when your car is idling and restarts it when the brake is released or the accelerator is engaged. But just how much does this technology really save you on gas?
They may be less expensive than gas or hybrid cars, but how long will the battery last? Will you qualify for a tax credit? CR's experts answer your questions.
Tips for ensuring reliable starts, even when facing heat waves
CR charges car batteries thousands of times to find out how long they’ll last
This advice can play a key role in helping your car get through a natural disaster
