ACDelco Battery: Powering Millions of Vehicles Worldwide
From Professional AGM to Advantage Series, every ACDelco battery is precision-engineered with advanced technology to deliver unmatched cranking power, deep reserve capacity, and long-lasting durability under any condition.
Our Battery Lineup
ACDelco manufactures batteries for every application — from high-demand AGM technology to dependable everyday starting power. Find the ACDelco battery engineered for your vehicle.
Professional AGM
ACDelco 48AGM Battery
Our Group 48 AGM battery delivers exceptional cycling capability and high reserve capacity. Advanced absorbed glass mat technology resists vibration and provides reliable cold-cranking amps for modern vehicles with demanding electrical loads.
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Professional AGM
ACDelco 94RAGM Battery
Engineered for European and luxury vehicles requiring BCI Group 94R fitment. This ACDelco Professional AGM battery features enhanced electrolyte absorption, pressure-tested sealing, and zero-maintenance operation for consistent starting performance.
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Professional Gold
ACDelco 48PG Gold Battery
Our Professional Gold Series delivers premium-grade power with robust plate construction and high-density active material. The ACDelco 48PG battery is designed for vehicles that demand superior cranking and extended cycle life.
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Advantage Series
ACDelco Advantage Battery Group 78
Delivering reliable starting power at a competitive value, the ACDelco Advantage Group 78 battery offers calcium-lead positive grid technology and vent cap design for dependable everyday performance and reduced maintenance needs.
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Professional AGM
ACDelco 49AGM Battery
Our Group 49 AGM battery is built for vehicles equipped with start-stop technology and heavy accessory loads. The ACDelco 49AGM delivers deep cycling durability with superior charge acceptance and acid hold-down capability.
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Marine & Deep Cycle
ACDelco Voyager Marine Battery
Purpose-built for marine applications, the ACDelco Voyager delivers extended deep-cycle discharge for trolling motors, onboard electronics, and marine accessories. Rugged construction withstands the harsh marine environment.
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From daily commuters to weekend warriors and marine enthusiasts, drivers everywhere depend on ACDelco batteries to keep them moving. Here’s how our batteries perform where it matters most.
Extreme Cold Performance
First Turn Every Sub-Zero Morning
When temperatures plummet below zero, ACDelco AGM batteries deliver the high cold-cranking amps needed for instant starts. Our calcium-lead positive grid technology maintains voltage stability even in extreme cold, giving drivers confidence that their ACDelco battery will fire up their engine on the coldest mornings without hesitation.
Heavy Electrical Demand
Keeping Modern Vehicles Fully Powered
Today’s trucks and SUVs run heated seats, infotainment systems, dashcams, and power inverters simultaneously. ACDelco Professional AGM batteries are specifically engineered for these high-draw scenarios, with enhanced electrolyte absorption that supports deep cycling without compromising starting power when you turn the key.
Marine Endurance
All-Day Power on the Water
ACDelco Voyager marine batteries provide the sustained deep-cycle discharge that anglers and boaters need for full-day outings. Whether running trolling motors, fish finders, or navigation electronics, our marine batteries maintain consistent output through extended discharge cycles and recharge efficiently for the next trip out.
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Mechanics, fleet managers, weekend DIYers, and automotive enthusiasts all rely on ACDelco battery technology. Stay connected with us to receive battery maintenance tips, new product announcements, and exclusive ACDelco content delivered straight to your inbox.
Real Drivers. Real ACDelco Performance.
Every ACDelco battery is tested to rigorous standards before it earns our name. But the ultimate proof comes from millions of vehicles on the road right now — sedans, trucks, SUVs, and boats — all running on ACDelco power day after day, season after season.
Our customers report consistent cold-cranking performance in harsh winter climates, reliable deep-cycle operation in marine applications, and the kind of maintenance-free dependability that keeps fleets running on schedule. From the Professional AGM line with its superior vibration resistance to the Advantage Series delivering essential starting power at great value, ACDelco batteries are proven in the conditions that matter.
We engineer every battery to exceed expectations because your vehicle’s electrical system depends on it. When an ACDelco battery is under the hood, you know the engineering behind it was built to deliver — not just on day one, but for the long haul.
Explore Our Full Battery Line
What ACDelco Owners Say
Drivers across the country trust ACDelco batteries for dependable starting power. Here’s what our community has to say about their experience.
Installed the ACDelco 48AGM in my Silverado last fall. We had weeks of below-zero temps this winter and it fired right up every single morning. The cold-cranking performance is outstanding.
Truck Owner — MinnesotaI manage a fleet of 40 delivery vehicles and we’ve standardized on ACDelco Professional batteries. Downtime from dead batteries dropped dramatically. These batteries hold up under constant start-stop cycles.
Fleet Manager — TexasPut the ACDelco Voyager in my bass boat and it powers the trolling motor and fish finder all day. I get consistent output from sunrise to sunset. Exactly what I needed for tournament fishing.
Marine Enthusiast — FloridaThe ACDelco 94RAGM was the perfect fit for my BMW. European-spec fitment, high reserve capacity, and the maintenance-free design means I never have to think about it. Just reliable starts every time.
European Car Owner — ColoradoACDelco Battery Questions Answered
Got questions about our batteries? We’ve answered the most common ones below to help you find the right ACDelco battery for your vehicle.
Our ACDelco Professional AGM batteries use absorbed glass mat technology that provides superior cycling capability, vibration resistance, and deep-discharge recovery — ideal for modern vehicles with heavy electrical loads and start-stop systems. ACDelco Advantage batteries deliver dependable starting power using proven flooded-cell technology at a more accessible price point, making them a great choice for standard vehicles with typical electrical demands.
Every ACDelco battery is designated by a BCI group number — like Group 48, Group 94R, or Group 78 — that corresponds to specific physical dimensions, terminal positions, and power output. Check your vehicle owner’s manual for the recommended group size, or use the ACDelco battery lookup information on our site. Common groups include 48 for many GM vehicles, 94R for European cars, and 51R for compact and mid-size Asian-make vehicles.
CCA stands for Cold Cranking Amps — the amount of current an ACDelco battery can deliver at 0°F for 30 seconds while maintaining at least 7.2 volts. Higher CCA ratings mean more reliable starts in cold weather. Our ACDelco Professional AGM batteries offer CCA ratings up to 770 amps, making them some of the most powerful automotive batteries available for harsh winter conditions.
ACDelco battery warranty coverage varies by product line. Our Professional Gold batteries come with up to 42 months of coverage, while the Advantage Series typically offers 18 to 30 months. Each ACDelco battery includes a date code stamped on the case that allows you to verify your warranty period. Visit our warranty information page for full details on coverage and the claims process for your specific battery model.
Absolutely. Upgrading from a standard flooded battery to an ACDelco AGM battery is a popular choice because AGM technology offers improved vibration resistance, longer cycle life, and better performance under heavy electrical loads. As long as the BCI group size matches your vehicle’s requirements, an ACDelco Professional AGM battery is a direct upgrade. However, if your vehicle originally came with an AGM, we strongly recommend replacing it with another AGM — not downgrading to flooded.
Yes — our ACDelco Voyager marine battery line is specifically engineered for boats, watercraft, and marine electronics. These deep-cycle batteries are designed to be discharged and recharged repeatedly, providing sustained power for trolling motors, fish finders, GPS systems, and onboard accessories. We offer multiple group sizes in our marine lineup to match different vessel requirements and power demands.
ACDelco Battery Resources
Explore our knowledge base for battery selection guidance, warranty details, and technical specifications across the full ACDelco battery product line.
Technology
AGM vs. Flooded: Which ACDelco Battery Technology Is Right for You?
Understanding the difference between ACDelco Professional AGM and standard flooded batteries helps you choose the right power source for your vehicle’s specific electrical demands and driving conditions.
Warranty
How to Read Your ACDelco Battery Date Code
Every ACDelco battery has a date code stamped on the case that tells you when it was manufactured. Learn how to decode it and verify your warranty coverage period quickly and accurately.
Selection
Find the Right ACDelco Battery for Your Vehicle
Not sure which group size or battery tier fits your car, truck, or SUV? Our ACDelco battery lookup resource walks you through matching the correct battery to your vehicle’s specifications and power requirements.
Power Your Vehicle with ACDelco
From Professional AGM and Gold Series to Advantage and Voyager Marine, ACDelco has the battery engineered for your vehicle. Don’t settle for less than professional-grade starting power — choose the battery trusted by mechanics and drivers worldwide.
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