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From your car to your cell phone: Your life requires charged batteries to keep it moving.

Test your batteries for free with us to keep them from slowing you down.

Call us (909) 390-0793

Get in touch with us

The Best Place to Buy a New Car Battery in Ontario, California

Battery Worx is the best place to buy a new car battery in Ontario and Norwalk. Whether you’re looking to power your car, semitruck, RV, or golf cart, our selection of batteries is unmatched. We pride ourselves on offering the broadest selection of new and used batteries, battery-related products, and services in Southern California.

Battery Worx has served the Ontario community for more than 10 years. Our shop is easily accessible to anyone living in Upland, Fontana, Riverside, Rancho Cucamonga, and any other surrounding cities. We attribute the bulk of our success to the unwavering support of local residents and businesses who have relied on our expertise to meet their battery needs. If you are experiencing issues with a battery you rely on, but aren’t sure what can fix it, bring it to Battery Worx for a free diagnostic test. We’ll inspect the battery and all other charging systems to determine what could be at fault—at no cost to you.

Your New Deka Battery Dealer

Battery Worx stocks batteries for a wide variety of applications, from small to large. When you’re in need of a reliable, high-grade battery, look no further than our Ontario or Norwalk store as your new Deka battery dealer. These dynamic batteries can power anything from a souped-up sedan to an RV, and more.

Battery Worx’s full selection of electronic and motorized equipment batteries include:

  • Automotive Batteries
  • Commercial Truck Batteries
  • Marine, RV, and Golf Cart Batteries
  • Jet Ski, Motorcycle, ATV, and Scooter Batteries
  • Deep-Cycle Batteries
  • Home Alarm & Wheelchair Batteries
  • Battery Chargers
  • Testers & Cables
  • Custom-Made Cables
  • Sealed Lead Acid (SLA) Batteries
  • Rechargeable Batteries

To view our full selection of batteries, accessories, and more, visit us in store today. We have convenient locations in Ontario and Norwalk, as well as in San Fernando. Have a question about your battery? Give us a call today to see how we can help.

From your car to your cell phone: Your life requires charged batteries to keep it moving.

Vehicle Batteries

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Commercial Batteries

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Marine | RV | Specialty

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Nationwide Warranty

Free Battery Tests

Free Charging System Test

In Business Since 2010

Competitive Pricing

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We are located in 3 convenient locations Find your direction and calculate your route!


740 S Rochester Ave #C
Ontario, CA 91761
(909) 390-0793
(909) 390-0965

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13433 Excelsior Dr.
Norwalk, CA 90650
(562) 404-5206
(562) 404-5207

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San Fernando

11818 Glenoaks Blvd.
San Fernando, CA 91340
(818) 365-6455
(818) 365-5705

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Free Battery Tests // Free Charging System Test Free* installation on all new battery purchases

*standard installations only

Call us (909) 390-0793

Get in touch with us