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Peachtree City, GA / Opens at 9:00 AM

10% Off Sitewide - Buy Online & Pick Up In-Store [ CODE CDP10011 ] - See Details

Cadillac CT6 Car and Truck Battery

Make and Model FAQs | Buying Guide

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Only available for cars and trucks newer than 1981.

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Showing 12 of 113

Showing 12 of 113

 Longer Lasting

Duracell Ultra Car Battery | Group 48 | 760CCA | Platinum AGM

 Longer Lasting

SLI48AGM
Duracell Ultra Car Battery | Group 48 | 760CCA | Platinum AGM

  • What Our Experts Are Saying

    Get powerful 760 CCA starts and superior recharge performance—this AGM battery handles extreme temps and heavy electronics with long-lasting reliability.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 48
  • Cold Cranking Amps:
    760
  • Terminal Type:
    SAE, Automotive Post
259 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI48AGM
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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 Longer Lasting

Duracell Ultra Car Battery | Group 94R | 800 CCA | Platinum AGM

 Longer Lasting

SLI94RAGM
Duracell Ultra Car Battery | Group 94R | 800 CCA | Platinum AGM

  • What Our Experts Are Saying

    Get reliable 800 CCA starts and AGM durability—built for modern vehicles with heavy electronics and long-lasting, maintenance-free performance.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 94R
  • Cold Cranking Amps:
    800
  • Terminal Type:
    SAE, Automotive Post
259 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI94RAGM
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI65M
Duracell Ultra Car Battery | Group 65 | 850 CCA

  • What Our Experts Are Saying

    Get powerful 850 CCA starting strength for trucks and SUVs—built for dependable performance and reliable starts in any condition.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 65
  • Cold Cranking Amps:
    850
  • Terminal Type:
    SAE, Automotive Post
204 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI65M
Pick Up at Peachtree City
Limited Stock
Ship to Home
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SLI26R
Duracell Ultra Car Battery | Group 26R | 540CCA

  • What Our Experts Are Saying

    Trust us, this one delivers. The Duracell Ultra Car Battery Group 26R | 540CCA is a dependable, maintenance-free flooded battery designed for cars, trucks, and backup power—offering year-round performance and trusted durability.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 26R
  • Cold Cranking Amps:
    540
  • Terminal Type:
    SAE, Automotive Post
204 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI26R
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI24FM
Duracell Ultra Car Battery | Group 24F | 750CCA | Gold Flooded

  • What Our Experts Are Saying

    Get strong 750CCA starting power in any weather—this durable battery delivers reliable everyday performance with long-lasting value for your vehicle.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24F
  • Cold Cranking Amps:
    750
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI24FM
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI400AGM-AUX
Duracell Ultra Start/Stop Car Battery | Group 400 | 200CCA | AGM Auxiliary

  • What Our Experts Are Saying

    Keep your start-stop system running smoothly with this reliable AGM auxiliary battery—maintenance-free, spill-proof, and built for modern vehicle electronics.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 400
  • Cold Cranking Amps:
    200
  • Terminal Type:
    M8 Nut and Bolt, NB, Nut and Bolt, P
124 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Check If This Fits Your Vehicle
Purchase Options for SLI400AGM-AUX
Pick Up at Peachtree City
Limited Stock
Ship to Home
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SLI35M
Duracell Ultra Car Battery | Group 35 | 640CCA | Gold Flooded

  • What Our Experts Are Saying

    Get stronger 640 CCA starting power for reliable performance in any weather—built for longer life and dependable everyday driving.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 35
  • Cold Cranking Amps:
    640
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI35M
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
Compare Product VI673620

 Longer Lasting

Duracell Ultra Car Battery | Group 47 | 670CCA | Platinum AGM

 Longer Lasting

SLI47AGM
Duracell Ultra Car Battery | Group 47 | 670CCA | Platinum AGM

  • What Our Experts Are Saying

    Get reliable 670 CCA starts and power for modern electronics—this spill-proof AGM battery delivers long-lasting performance and peace of mind.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 47
  • Cold Cranking Amps:
    670
  • Terminal Type:
    SAE, Automotive Post
259 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI47AGM
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI48H6M
Duracell Ultra Car Battery | Group 48 | 750CCA | Gold Flooded

  • What Our Experts Are Saying

    Get strong 750CCA starting power for reliable performance in any weather—built for longer life and dependable everyday driving.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 48
  • Cold Cranking Amps:
    750
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI48H6M
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI24F
Duracell Ultra Car Battery | Group 24F | 650CCA

  • What Our Experts Are Saying

    Get dependable 650 CCA starting power for your car or truck—built tough for daily driving with reliable performance and easy install options.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24F
  • Cold Cranking Amps:
    650
  • Terminal Type:
    SAE, Automotive Post
184 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI24F
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
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SLI51RM
Duracell Ultra Car Battery | Group 51R | 500CCA | Gold Flooded

  • What Our Experts Are Saying

    Get stronger 500 CCA starting power for reliable performance in any weather—built for longer life and dependable everyday driving.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 51R
  • Cold Cranking Amps:
    500
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI51RM
Pick Up at Peachtree City
Limited Stock
Ship to Home
Not Available
Compare Product VI673630
SLI35
Duracell Ultra Car Battery | Group 35 | 550CCA

  • What Our Experts Are Saying

    Get reliable 550 CCA starting power for everyday driving—built tough for consistent performance and dependable starts when you need them most.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 35
  • Cold Cranking Amps:
    550
  • Terminal Type:
    SAE, Automotive Post
184 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars 50 cents
Check If This Fits Your Vehicle
Purchase Options for SLI35
Pick Up at Peachtree City
In stock
Ship to Home
Not Available
Compare Product VI33850

Cadillac CT6 Battery Replacement

The Cadillac CT6 offers premium luxury, advanced technology, and powerful engine options. With so many electronic systems onboard, the right battery is crucial for dependable performance and reliable starts.

Not sure which battery fits your Cadillac? Use our Battery Fitment Finder or read our blog: Which Car Battery Fits My Vehicle?  .

Best Batteries for Cadillac CT6

We recommend:

  • X2Power AGM – premium AGM chemistry built for high-tech luxury sedans
  • Duracell Ultra AGM – reliable, maintenance-free power for large electrical systems
  • Optima – rugged durability and long-lasting performance

All batteries include a free replacement warranty and are available nationwide.

Find your nearest Batteries Plus store.

Lighting & Accessories for Cadillac CT6

Enhance your CT6's premium feel and electrical reliability with accessories from our Automotive Center:

Cadillac CT6 Battery FAQs

Many require Group H6 or 48, but Fitment Finder provides exact compatibility.

Yes. AGM handles high electrical load and provides better long-term stability.

Advanced electronics and security systems can increase parasitic draw—using a maintainer helps preserve charge.

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