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Batteries

Batteries can be tested for free, in or out of your vehicle, at any O'Reilly Auto Parts. Learn More about Free Battery Testing



Shop Batteries by Category

Truck and car batteries

Truck and Car Batteries
Power sport batteries

Powersport Batteries
Two lawn and garden vehicles, one lawn mower and one zero turn mower

Lawn Mower Batteries
Marine, boat, RV Batteries

Marine and RV Batteries
Two personal vehicles, one to use on snow and to use on water

Personal Watercraft and Snowmobile Batteries
Heavy-duty, fleet batteries

Fleet and Heavy-Duty Batteries
Commercial Vehicle Batteries

Commercial Batteries
Household Batteries

Household Batteries

Shop Car Battery Brands

Super Start Batteries Shop Super Start Batteries
Optima Batteries Shop Optima Batteries
Motorcraft Shop Motorcraft Batteries

Free Battery Testing at O’Reilly Auto Parts

If you’re not sure whether your battery needs to be replaced, stop by your local O’Reilly Auto Parts for free battery testing. We can even help you install your new battery free of charge on most vehicles.
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Battery Tools and Accessories

battery cables Battery Cables
battery terminal Battery Terminals
Battery Charger Battery Chargers
Jumper Cable Jumper Cables
Battery Cleaner Battery Cleaning Chemicals
Red and Black Washers Battery Anti-Corrosion Washers

Battery Resources

Charger on a table

How Battery Chargers and Maintainers Work
Cleaning battery with wire brush

How to Care for Your Car Battery
jumper cables connected to a battery

How to Jump a Car Battery
Batteries in a truck bed

How to Choose the Best Battery For Your Vehicle
Battery being inserted into a vehicle

All How-To Battery Resources