Car Battery Replacement Cost (2026)

A replacement car battery costs about $150–$190 for common sizes at Walmart in 2026: $149.84 for an EverStart Maxx group 24F standard battery and $189 for an EverStart Platinum AGM in group H6. Parts stores such as Advance install a battery they sell free for most vehicles. Expect a core charge if you don’t return the old battery.

Sources: chain price pages, retailer and manufacturer list prices, official documents (below) · Prices checked 2026-11-09 · By CarWhere Research · Methodology

Car Battery Replacement cost by service type

ServiceParts / fluidLaborTypical shop total
Standard flooded battery (group 24F)$150—Free install at parts stores, most vehicles$150[1],[2]Walmart EverStart Maxx 24F list price $149.84; core charge extra
AGM battery (group H6)$189—Free install at parts stores, most vehicles$189[2],[3]Walmart EverStart Platinum AGM H6 list price $189; core charge extra

Prices are for the battery; group size, brand and warranty move it up or down. Vehicles with the battery under a seat or in the trunk can take longer to install. Before tax, shop-supply and disposal fees. Where we derive a total, labor is hours × $$100–$150 per hour[4],[5]. See the methodology.

DIY vs. shop vs. dealer

WhereCostWhat you get
DIY$150–$189On most cars it’s two terminals and a hold-down. Parts stores test your old battery and recycle it free.[1],[2],[3]
Chain / independent shop$150–$189Battery price; install free at parts storesAdvance Auto Parts installs batteries it sells free for most vehicles. Costco sells batteries with a 36-month prorated warranty.[2],[6]
DealerNo posted price foundDealers install factory batteries at their labor rate ($125–$175 an hour effective); we found no posted dealer battery price to cite.[7],[8]

Match the group size and type your car came with. Interstate says start-stop engines usually need an AGM battery, and that some start-stop cars built with an enhanced flooded (EFB) battery won’t work correctly with an AGM.[9]

Core charges and recycling

  • Walmart’s battery prices exclude a core charge that varies by state and is refunded when you return the old battery.[1]
  • In New York, retailers must charge a $5 return incentive if you don’t bring a used battery, and accept up to two used batteries a month free.[10]

What drives the cost

  • Battery type: AGM costs more than standard flooded ($189 vs. $149.84 in Walmart’s EverStart line).[1],[3]
  • Group size and cold-cranking amps for your vehicle.
  • Installation: free at parts stores for most vehicles; harder locations cost more at a shop.[2]
  • Warranty length, which tracks the price tier.[6]

When you actually need it

AAA says a battery typically lasts three to five years: about three in hot climates and five or more in cooler ones. Slow cranking or a battery warning light are the usual signs; parts stores will test the battery free before you buy.[2],[11]

If the battery light is on while driving, it may be the charging system, not the battery: see the battery warning light.

More repair costs

AC recharge (freon) costTransmission fluid change / flush costTPMS sensor replacement costBrake pad replacement costCoolant flush costSpark plug replacement costSerpentine belt replacement costTiming belt replacement costWater pump replacement costWheel alignment costTire rotation costShocks and struts replacement costWheel bearing replacement costCV axle replacement costAlternator replacement costStarter replacement costCatalytic converter replacement costFuel pump replacement costRadiator replacement costHybrid battery replacement costEV and Tesla battery replacement costOil change costAll repair costs →

Frequently asked questions

How much does it cost to replace a car battery?

About $150–$190 for common sizes at Walmart in 2026: $149.84 for a standard group 24F and $189 for an AGM group H6. Parts stores like Advance install a battery they sell free for most vehicles. Add a core charge if you don’t return the old one.

Do auto parts stores install batteries for free?

Advance Auto Parts says it installs batteries it sells free for most vehicles, and tests and recycles batteries free. Some vehicles with hard-to-reach batteries are excluded, so ask first.

What is a battery core charge?

A deposit added when you buy a battery without returning the old one, refunded when you bring it back. Amounts vary by state; New York requires a $5 return incentive.

Does my car need an AGM battery?

If it came with one, yes. Interstate says start-stop engines usually use AGM batteries, while some start-stop cars use enhanced flooded batteries and shouldn’t get an AGM. Match the original type and group size.

How long does a car battery last?

Three to five years, per AAA: about three in hot climates and five or more in cooler ones.

Sources

  1. Walmart, EverStart Maxx Lead Acid Automotive Battery, Group Size 24F, 750 CCA (listing), accessed 2026-11-09.
  2. Advance Auto Parts, Car batteries at Advance Auto Parts (free installation, testing and recycling), accessed 2026-11-09.
  3. Walmart, EverStart Platinum AGM Automotive Battery, Group Size H6/LN3/48, 760 CCA (listing), accessed 2026-11-09.
  4. Ratchet+Wrench, 2026 Ratchet+Wrench Industry Survey (posted labor rate distribution, p. 13) (2026-06-29), accessed 2026-11-09.
  5. Ratchet+Wrench, Industry Insights: U.S. Auto Repair Shops and Labor Rate Trends (PartsTech 2025 shop survey) (2026-08-19), accessed 2026-11-09.
  6. Costco, Automotive batteries (36-month prorated warranty), accessed 2026-11-09.
  7. Dealership Guy, Reynolds and Reynolds: repair orders, rates increase for shops (Fixed Operation Golden Metrics 2026) (2026-08-17), accessed 2026-11-09.
  8. Reynolds and Reynolds, The Fixed Operations Golden Metrics 2025 (dealer effective labor rate) (2025-08), accessed 2026-11-09.
  9. Interstate Batteries, What's an AGM Battery? (2026-10-09), accessed 2026-11-09.
  10. New York State DEC, Lead-Acid Batteries (return incentive and retailer take-back), accessed 2026-11-09.
  11. AAA, How Long Do Car Batteries Last, accessed 2026-11-09.