Changing a car battery can be done in just a few steps. Always test the car battery before replacing and be sure to properly dispose of the dead battery.

Small flashing red lights and chirping sounds every 30 to 60 seconds can mean it’s time to change a smoke alarm’s battery.

To help our members make a smart decision about replacing their car battery, Consumer Reports tests more than 100 individual ...

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Despite some consumers' wariness, battery technology has noticeably improved in recent years, says Max Reid, head of battery costs at market research firm CRU. "The older batteries might last maybe ...