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Generator Battery

Be Prepared

Don't let power outages catch you off guard. Our generator batteries are built to keep your home or business running smoothly during storms and emergencies.

Choose from rugged lead-acid, long-lasting AGM, or high-performance lithium batteries to ensure you're always ready when the lights go out.

Compatibility

Generators often use a range of compatible batteries. If your model isn't listed in the product finder below, check your manual or current battery for specs and size.

You can also visit your local store or call 1-800-677-8278 for expert assistance.

Make a Selection to Find the Perfect Fit

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Showing 12 of 96

Showing 12 of 96

 

SLI26R
Duracell Ultra Car Battery | Group 26R | 540CCA

  • From Our Experts:

    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
199 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI26R
Ship to Home
Not Available
Compare Product VI33832

 

SLI24FM
Duracell Ultra Car Battery | Group 24F | 725CCA | Gold Flooded

  • From Our Experts:

    Need something reliable? The Duracell Ultra Gold Car Battery Group 24F | 725CCA delivers upgraded flooded battery performance with higher cranking power and long-term reliability from a brand drivers trust.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24F
  • Cold Cranking Amps:
    725
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI24FM
Ship to Home
Not Available
Compare Product VI673628

 

SLI26
Duracell Ultra Car Battery | Group 26 | 540CCA

  • From Our Experts:

    Don’t overthink it, this just works. The Duracell Ultra Car Battery Group 26 | 540CCA delivers strong starting power and long-term dependability—perfect for drivers looking for trusted performance year-round.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 26
  • Cold Cranking Amps:
    540
  • Terminal Type:
    SAE, Automotive Post
199 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI26
Ship to Home
Not Available
Compare Product VI33833

 

SLI51RM
Duracell Ultra Car Battery | Group 51R | 500CCA | Gold Flooded

  • From Our Experts:

    Strong, simple, and dependable — The Duracell Ultra Gold Car Battery Group 51R | 500CCA delivers dependable starting power, long-lasting performance, and trustworthy engineering—ideal for compact cars from Honda, Acura, and more.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 51R
  • Cold Cranking Amps:
    500
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI51RM
Ship to Home
Not Available
Compare Product VI673630

 

SLI24F
Duracell Ultra Car Battery | Group 24F | 650CCA

  • From Our Experts:

    You’ll get reliable starts every time. The Duracell Ultra Car Battery Group 24F | 650CCA delivers reliable starting power and long-lasting performance for cars and trucks—trusted by drivers year-round.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24F
  • Cold Cranking Amps:
    650
  • Terminal Type:
    SAE, Automotive Post
179 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI24F
Ship to Home
Not Available
Compare Product VI33804

 

SLI51R
Duracell Ultra Car Battery | Group 51R | 450CCA

  • From Our Experts:

    Need something reliable? The Duracell Ultra Car Battery Group 51R | 450 CCA provides dependable starts and long-lasting performance in a compact, flooded design

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 51R
  • Cold Cranking Amps:
    450
  • Terminal Type:
    SAE, Automotive Post
179 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI51R
Ship to Home
Not Available
Compare Product VI33857

 

SLI24
Duracell Ultra Car Battery | Group 24 | 650CCA

  • From Our Experts:

    This battery is built tough. The Duracell Ultra Car Battery Group 24 | 650CCA is built for reliable starts in a wide range of vehicles. Get powerful cranking, long life, and expert support at Batteries Plus.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24
  • Cold Cranking Amps:
    650
  • Terminal Type:
    SAE, Automotive Post
194 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI24
Ship to Home
Not Available
Compare Product VI33975

 

SLI51
Duracell Ultra Car Battery | Group 51 | 450CCA

  • From Our Experts:

    Looking for hassle-free power? The Duracell Ultra Car Battery Group 51 | 450CCA delivers dependable, low-maintenance starting power—an ideal OEM-compatible replacement for many Honda and other vehicle models.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 51
  • Cold Cranking Amps:
    450
  • Terminal Type:
    SAE, Automotive Post
199 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI51
Ship to Home
Not Available
Compare Product VI33858

 

SLI34M
Duracell Ultra Car Battery | Group 34 | 800CCA | Gold Flooded

  • From Our Experts:

    With high cold cranking amps, this battery delivers serious starting power. The Duracell Ultra Gold Car Battery Group 34 | 800CCA delivers strong cranking power and trusted durability—ideal for year-round reliability in your car, truck, or SUV.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 34
  • Cold Cranking Amps:
    800
  • Terminal Type:
    SAE, Automotive Post
209 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI34M
Ship to Home
Not Available
Compare Product VI33846

 Longer Run Time

Duracell Ultra Car Battery | Group 24F | 710CCA | Platinum AGM

 Longer Run Time

SLI24FAGM
Duracell Ultra Car Battery | Group 24F | 710CCA | Platinum AGM

  • From Our Experts:

    Here’s one you can count on — The Duracell Ultra Platinum AGM Car Battery Group 24F | 710CCA delivers powerful, maintenance-free performance for modern vehicles with multiple accessories and higher electrical demands.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 24F
  • Cold Cranking Amps:
    750
  • Terminal Type:
    SAE, Automotive Post
259 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI24FAGM
Ship to Home
Not Available
Compare Product VI1430598

 

SLI34
Duracell Ultra Car Battery | Group 34 | 690CCA

  • From Our Experts:

    Starts up strong, keeps going strong. The Duracell Ultra Car Battery Group 34 | 690CCA provides reliable starting power and trusted performance in all weather—perfect for cars and trucks with everyday driving needs.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 34
  • Cold Cranking Amps:
    690
  • Terminal Type:
    SAE, Automotive Post
179 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI34
Ship to Home
Not Available
Compare Product VI33843

 Longer Lasting

Duracell Ultra Car Battery | Group 34 | 750CCA | Platinum AGM

 Longer Lasting

SLI34AGM
Duracell Ultra Car Battery | Group 34 | 750CCA | Platinum AGM

  • From Our Experts:

    Need something reliable? The Duracell Platinum AGM Car Battery Group 34 | 750CCA delivers advanced absorbed glass mat performance, strong cranking power, and deep cycling durability—perfect for today’s electronics-heavy vehicles.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 34
  • Cold Cranking Amps:
    750
  • Terminal Type:
    SAE, Automotive Post
259 dollars 99 cents
Refundable Core Deposit: 22 dollars
Purchase Options for SLI34AGM
Ship to Home
Not Available
Compare Product VI1430611

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