What are the opening hours?

Monday 9am - 5pm Tuesday 9am - 5pm Wednesday 9am - 5pm Thursday 9am - 5pm Friday 9am - 5pm

US Battery Mfg.

Name: US Battery Mfg.
Address: 1675 Sampson Avenue, Corona, CA, 92879, US
Telephone: (951) 371-8090

Home
United States
Corona, CA
US Battery Mfg.

U.S. Battery has been building lead acid batteries since 1926, and has always put quality before quan

06/23/2026

Massive capacity meets "set-it-and-forget-it" convenience. 🔋⚙️

If you rely on a 6V GC2 battery setup for work or play, checking water levels shouldn't take up your valuable time. The U.S. Battery US AGM 6V260 gives you the best of both worlds: the extreme cycling performance of a true deep-cycle block and the minimal maintenance ease of a sealed, leak-proof design.

Why the US AGM 6V260 stands out:
✅ High Density Power: Offers an exceptional 260 Ah rating at the 20-hour rate.
✅ Versatile System Configurations: Easily links in parallel or series to create highly stable 12V, 24V, 36V, or 48V banks.
✅ Vibration & Freeze Resistant: Tightly packed glass mat separators reduce internal wear, lower heat generation, and survive freezing temperatures far better than conventional flooded types.
✅ Excellent Storage Performance: Features an exceptionally low self-discharge rate, meaning it stays ready for action even after seasonal storage.

From floor scrubbers and scissor lifts to off-grid cabins and marine systems, trust the brand that has spent a century engineering the standard in power.

Learn more: https://www.usbattery.com/us-agm-6v260/

06/18/2026

Smooth sailing starts before you hit the boat ramp. 🚤☀️

As you pull off the winter cover and prep your boat for the season, don't overlook the heart of your vessel's electrical system. From starting your engine to running your onboard "house" electronics for hours, marine batteries require specific care to handle the harsh marine environment.

Essential Pre-Launch Battery Checklist:
🌊 Give them a full charge: Batteries naturally discharge over winter storage. Hook them up to a smart charger and let them reach a 100% state of charge before your first trip.
🌊 Secure the hold-downs: Rough water and engine vibrations can crack battery cases or loosen terminals. Ensure your battery trays and hold-down brackets are firmly locked in place.
🌊 Separate Starting vs. Deep-Cycle: Remember, your engine starter battery shouldn't be used to run your electronics all day. Keep your starter dedicated to cranking, and rely on heavy-duty U.S. Battery deep-cycle lines for your trolling and accessory loads.

Keep your energy balanced and your mind at ease while out on the water. 🌊🔋

Learn more about our marine power lines: https://www.usbattery.com/marine-rv/

06/16/2026

Maintenance Alert: Are your batteries taking on too much heat? 🌡️🔌

Unnecessary overcharging is one of the leading causes of premature battery failure in the field, but it’s entirely preventable if you know what to look for. When a battery is subjected to excessive charging voltage, it enters a state of thermal stress that accelerates wear and shortens its total lifespan.

How to diagnose an overcharging issue:
✔️ Check the fluid: Extreme overcharging can cause flooded battery electrolyte to boil, leading to rapid water loss. If your plates are frequently exposed, your charger might be pushing too hard.
✔️ Inspect the casing: Excessive heat build-up can soften the plastic, causing the battery walls to warp or bulge.
✔️ Sniff out trouble: While mild gassing is normal during a proper charge cycle, a pungent, strong odor means the battery is working in overdrive.
✔️ The Fix: Ensure your charger's charging profile (algorithm) matches the exact specifications of your U.S. Battery model.

Learn more about keeping your batteries in peak health at our Care & Maintenance hub: https://www.usbattery.com/care-and-maintenance/ 🔗

06/11/2026

Say goodbye to battery watering and hello to long-range freedom.🔋

The Essential Li® US 48VGC2 is engineered for owners who want maximum runtime and zero maintenance hassle. Utilizing sophisticated Lithium Iron Phosphate (LFP) chemistry, this battery delivers consistent, fade-free power throughout its entire charge cycle.

Why upgrade to the US 48VGC2?
✅ Effortless Fit: Standard GC2 size makes it a direct, drop-in replacement for your old 48V battery banks.
✅ Uncompromising Safety: The entire battery assembly is officially UL 2271 certified for Light Electric Vehicles, not just the internal cells.
✅ Smart Integration: Features an advanced, built-in Battery Management System (BMS) that actively protects against overcharging and balances cells automatically.
✅ Built Tough: An IP67-rated sealed enclosure keeps out water, dust, and debris.

Stop spending your weekends checking fluid levels. Make the smart switch today! 👇

Learn more: https://www.usbattery.com/us-48v-gc2/

06/09/2026

How to Correctly Equalize Your Flooded Batteries. 💧🔌

Equalization is a key part of the U.S. Battery "Build Strong" philosophy. To get the best results, remember:

✅ Timing: Use the "Equalize" setting on your smart charger once a month.
✅ Check the Levels: If the electrolyte of is low, add distilled water to just above the plates before starting.
✅ Post-Check: Re-check water levels after the cycle is complete, as some evaporation is normal.

Safety first, always wear protective eyewear and gloves! 🛡️

Learn more useful to maximize your uptime with proper care 🔗 : https://www.usbattery.com/care-and-maintenance/

06/05/2026

Nothing cuts a perfect day on the open water short faster than a dead auxiliary battery. When you’re miles from the dock, your trolling motors, GPS systems, and onboard electronics need a power source you can trust. 🌊🔋

The U.S. Battery US AGM 31 is a 12-volt powerhouse built to handle the unique demands of the marine environment. Delivering 117 Ah of true deep-cycle capacity, this Group 31 battery uses sealed AGM technology to give you premium performance with zero liquid maintenance.

Why maritime pros choose the US AGM 31:
✅ Built for Choppy Waters: High-density plate mounting gives it elite vibration resistance against heavy waves.
✅ Worry-Free Design: It's completely non-spillable and leak-proof, meaning you can mount it in tight hull spaces without fear of acid leaks.
✅ Resists Corrosion: The sealed setup slows down the terminal oxidation.

Don't let power anxiety ruin your time on the water. Upgrade your boat's battery bank to the professional standard. 👇

Learn more about the US AGM 31: https://www.usbattery.com/us-agm-31/

06/02/2026

Built Stronger to Last Longer, regardless of the job. 🛠️⚡️

At U.S. Battery, we don't just build batteries, we engineer energy solutions for a wide range of industries. For 100 years, our FLA deep-cycle batteries have been designed to provide maximum compatibility and reliability across a massive spectrum of applications.

Where can you use U.S. Battery FLA?
✅ Transportation: Perfect for golf cars, utility vehicles (UTVs), and neighborhood electric vehicles.
✅ Industrial: The trusted choice for forklifts, scissor lifts, and floor cleaning machines.
✅ Renewable Energy: Reliable storage for off-grid solar and wind power systems.
✅ Leisure: Dependable house power for RVs and starting/deep-cycle power for marine use.

With our high charge efficiency design meeting California Energy Commission (CEC) regulations, you can work (and play) harder knowing your power is as efficient as it is strong. 🔋

Learn more about U.S. Battery FLA batteries 🔗: https://www.usbattery.com/flooded-lead-acid-batteries/

05/28/2026

Is your battery fleet ready for the summer swelter? 🌡️⚙️

Heat is one of the primary factors in the reduced lifespan of Lead-Acid batteries. As the thermometer climbs, your maintenance check-list should include:

💧 Watering Frequency: Check your Flooded Lead-Acid batteries more often, as heat increases electrolyte evaporation.
🔋 Corrosion Control: Clean and tighten connections to ensure there is no added resistance causing heat at the terminals.
❄️ Cool Storage: Whenever possible, store and charge your batteries in a cool, shaded area to minimize self-discharge.

Stay ahead of the heat and maximize your runtime this season! 🛠️☀️

Learn more at: https://www.usbattery.com/care-and-maintenance/

05/25/2026

In remembrance of those who gave everything. ❤️🕊️

This Memorial Day, we stand together in solemn remembrance of the heroes who made the ultimate sacrifice to protect our families, our communities, and our nation's freedom.

For 100 years, U.S. Battery has been proud to build a legacy on American soil, and we never lose sight of the profound debt of gratitude we owe to the defenders of our country who never made it home. ❤️

We hope you enjoy a safe, peaceful day of reflection alongside your loved ones as we honor their memories.

05/21/2026

A century of power starts with a single vision. ⚡

While U.S. Battery Manufacturing Company traces its origins back to 1926, our modern corporate trajectory was defined in 1972. That was the year John Anderson acquired the business and integrated it with his battery plate manufacturing facility.

This year, we celebrate 100 years of staying true to those founding principles of manufacturing excellence and integrity.

We are proud of our history and excited for our future. Follow along as we share the milestones that defined our first century! 🛠️

Address

1675 Sampson Avenue
Corona, CA
92879

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Telephone

(951) 371-8090

Website

https://www.usbattery.com/

Alerts

Be the first to know and let us send you an email when US Battery Mfg. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Want your business to be the top-listed Event/venue in Corona?