Bad Alternator vs. Bad Battery: What's the Difference?
Is your car having trouble starting? Learn how to tell if you have a bad battery or alternator issue with simple troubleshooting tips from Firestone Auto Care.
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Duralast ProPower Ultra Batteries are engineered to meet or exceed your vehicle's original equipment (OE) quality, delivering more power every time you start your vehicle. The specially designed power grid is designed for consistent power flow and durability, even in extreme temperatures. Duralast ProPower Ultra Batteries are backed by a 3-year, free replacement, nationwide warranty.
Product claims and guarantees are those of the battery manufacturer and not of Firestone Complete Auto Care.
Is your car having trouble starting? Learn how to tell if you have a bad battery or alternator issue with simple troubleshooting tips from Firestone Auto Care.
Will a car battery charge at idle, or do you have to drive to charge one? Learn when alternators do the trick and when it’s time to use a battery charger.
A car battery can die mid-drive—and it’s not always the battery. Explore four common causes of this issue, warning signs, and how to prevent repeat problems.