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Duracell Ultra

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  • 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
129 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Purchase Options for SLI400AGM-AUX
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Not Available
Compare Product VI1456737
  • What Our Experts Are Saying

    This battery is built tough. The Duracell Platinum AGM Auxiliary Car Battery Group 401 | 170CCA delivers reliable backup power for start-stop systems—an exact-fit replacement for select Chevrolet, Jeep, and Mercedes-Benz models.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 401
  • Cold Cranking Amps:
    170
  • Terminal Type:
    M8 Nut and Bolt, NB, Nut and Bolt, P
124 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Purchase Options for SLI401AGM-AUX
Call Columbus - Gahanna for Availability
614-498-2000  | 
Check Stores Nearby
Ship to Home
Not Available
Compare Product VI1454610
  • What Our Experts Are Saying

    Need something reliable? Keep your start-stop vehicle running at peak performance with the Duracell Ultra Group 85B24LS auxiliary battery. A trusted, direct-fit replacement for hybrid, electric, and gas vehicles with advanced systems.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 85B24LS
  • Cold Cranking Amps:
    550
  • Terminal Type:
    SAE, Automotive Post
164 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Purchase Options for SLI85B24LS-AUX
Call Columbus - Gahanna for Availability
614-498-2000  | 
Check Stores Nearby
Ship to Home
Not Available
Compare Product VI1455948
  • What Our Experts Are Saying

    You’ll get reliable starts every time. Power your start-stop system with the Duracell Ultra Group 60B19RS auxiliary battery. A reliable direct-fit replacement for hybrid, electric, and gas vehicles needing consistent auxiliary power.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 60B19RS
  • Cold Cranking Amps:
    450
  • Terminal Type:
    SAE, Automotive Post
144 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Purchase Options for SLI60B19RS-AUX
Call Columbus - Gahanna for Availability
614-498-2000  | 
Check Stores Nearby
Ship to Home
Not Available
Compare Product VI1455946
  • What Our Experts Are Saying

    Looking for hassle-free power? The Duracell Ultra Platinum AGM Auxiliary Car Battery Group 402 | 430CCA is a premium, leak-proof battery built for start-stop systems in hybrid, electric, and gas vehicles. Delivers reliable performance and long life.

  • Brand:
    Duracell Ultra
  • Format:
    BCI Group 402R
  • Cold Cranking Amps:
    430
  • Terminal Type:
    SAE, Automotive Post
199 dollars 99 cents
Refundable Core Deposit per Battery: 10 dollars
Purchase Options for SLI402RAGM-AUX
Call Columbus - Gahanna for Availability
614-498-2000  | 
Check Stores Nearby
Ship to Home
Not Available
Compare Product VI1455944
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Car Auxiliary Batteries Explained: Start-Stop, EVs & Replacement

Power - by Joe Weber - updated on 12/29/2025

Think your car only has one battery? Think again. From Start-Stop systems to Electric Vehicles, auxiliary batteries are the unsung heroes of modern driving. Discover what they do, why they fail, and how to spot the signs before you get stranded.

What Car Battery Do I Need? A Complete Guide to Group Sizes & Fitment

Power - by Joe Weber - updated on 2/20/2026

Don't guess when replacing your battery! Our guide explains how to find your correct BCI Group Size, how to spot hidden auxiliary batteries, and why sticking to the right specs is critical for your warranty. Get the perfect fit today.