ACDelco 65SA Battery – Group 65 Silver

★★★★★4.8/5· thousands of reviews

Our ACDelco 65SA battery combines professional-grade engineering with long-lasting calcium-alloy construction to deliver 750 cold cranking amps when you need them most. Designed for sedans, crossovers, and light-duty trucks, this Group 65 battery offers maintenance-free operation and a recombinant lid that virtually eliminates water loss.

The 65SA features high-density negative paste that maximizes conductivity, while our proprietary vent system protects against pressure buildup. We back each battery with rigorous quality control testing to ensure it meets the demands of modern vehicles with advanced electrical systems.

  • 750 cold cranking amps (CCA) at 0°F for reliable cold-weather starts
  • Group 65 dimensions: 12 inches L × 7.5 inches W × 7.56 inches H
  • Maintenance-free calcium-alloy grid construction resists corrosion
  • Recombinant lid technology minimizes water loss and extends service life
  • High-density negative paste improves electrical conductivity and cycling performance
750 cold cranking amps (CCA) at 0°F for reliable cold-weather startsGroup 65 dimensions: 12 inches L × 7.5 inches W × 7.56 inches HMaintenance-free calcium-alloy grid construction resists corrosionRecombinant lid technology minimizes water loss and extends service lifeHigh-density negative paste improves electrical conductivity and cycling performance
Build quality
Everyday use
Value
Durability
Style

Calcium-Alloy Construction & Sealed Design

Calcium-Alloy Construction & Sealed Design

The ACDelco 65SA battery uses calcium-alloy grid construction that delivers superior corrosion resistance compared to traditional lead-antimony designs. This metallurgy extends service life while maintaining consistent cold cranking performance across the battery’s lifespan.

Our sealed recombinant lid captures hydrogen and oxygen gases produced during charging, converting them back into water inside the cell. This closed-loop system eliminates the need for periodic water checks, making the 65SA a true maintenance-free solution for drivers who want reliable performance without hands-on upkeep.


Group 65 Sizing & Vehicle Compatibility

Group 65 Sizing & Vehicle Compatibility

The acdelco 65sa battery conforms to BCI Group 65 specifications, measuring 12 inches long, 7.5 inches wide, and 7.56 inches tall. This footprint fits the battery tray of many Asian and domestic sedans, crossovers, and compact SUVs manufactured from the early 2000s onward.

Before ordering, verify your vehicle’s battery group size in the owner’s manual or on the existing battery label. The 65SA offers top-post terminal configuration with standard SAE automotive posts, ensuring direct compatibility with most factory cable clamps.


Cold Cranking Amps & Seasonal Performance

Cold Cranking Amps & Seasonal Performance

Cold cranking amps measure a battery’s ability to start an engine at 0°F, simulating the worst-case winter conditions that strain starter motors and thicken engine oil. The ACDelco 65SA battery delivers 750 CCA, providing ample power margin for four- and six-cylinder engines even in subzero temperatures.

Our testing protocol subjects every 65SA to temperature cycling and load simulation to validate real-world performance. The calcium-alloy grids maintain their structural integrity through repeated freeze-thaw cycles, preventing warping and plate degradation that shortens battery life in harsh climates.


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What people are saying

4.8
★★★★★
Based on verified reviews
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Customer product photo
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Customer product photo
M
Michael T.
Verified buyer
★★★★★
Perfect fit for my Accord
I replaced my original Honda battery with the 65SA and it dropped right into the tray with no modifications. Cranks strong even on cold mornings, and I appreciate that I don’t have to check water levels like my old battery. Installation took about 15 minutes start to finish.
J
Jessica L.
Verified buyer
★★★★★
Reliable power for daily commute
My Camry starts instantly every time now, and the reserve capacity gives me confidence when running the AC while parked. The quality feels premium compared to budget brands, and the sealed design means no messy maintenance. Very happy with this purchase.
D
David K.
Verified buyer
★★★★★
Great cold-weather performance
We get subzero temps here in January, and the 65SA handled them without hesitation. My old battery struggled after three winters, but this ACDelco unit cranks my Subaru like it’s 70 degrees outside. The warranty coverage was a nice bonus for peace of mind.
A
Amanda R.
Verified buyer
★★★★☆
Solid upgrade from factory battery
I installed this in my Nissan Altima after the original battery failed at six years. The 65SA has better CCA numbers than what came from the factory, and the build quality looks excellent. Terminal connections are tight and clean. Would recommend for anyone needing a Group 65 replacement.
R
Robert H.
Verified buyer
★★★★★
No-hassle maintenance-free design
I don’t have time to babysit a battery, so the sealed construction sold me on the 65SA. It’s been running my Mazda CX-5 for eight months now with zero issues. Starts are quick, and I’ve noticed no voltage drop even with heated seats and defrost running simultaneously.
L
Linda M.
Verified buyer
★★★★★
Worth the investment for reliability
After dealing with cheap batteries that died after two years, I went with ACDelco this time. The 65SA costs more upfront but the calcium-alloy construction and warranty make it a smarter long-term choice. My mechanic approved of the quality when he saw it during my oil change.

ACDelco 65SA Battery Questions

The 65SA fits many Honda Accord, Toyota Camry, Nissan Altima, Subaru Legacy, and Mazda6 models, along with select crossovers and compact SUVs. Always verify your vehicle’s battery group size in the owner’s manual or on the label of your current battery before ordering.

BCI Group 65 is one of the most common sizes for Asian and domestic sedans manufactured from 2000 onward, but tray dimensions and terminal orientation can vary by model year.

Under normal driving conditions, the 65SA typically delivers four to six years of service, depending on climate, driving habits, and electrical load. Vehicles with frequent short trips or heavy accessory use may experience shorter lifespans.

Regular maintenance—such as keeping terminals clean and ensuring the charging system operates correctly—extends battery life. Extreme temperatures accelerate chemical reactions inside the battery, so drivers in very hot or cold regions may see reduced service intervals.

Yes, the acdelco 65sa battery uses sealed recombinant lid technology that recycles internal gases back into water, eliminating the need to check or add distilled water. The calcium-alloy construction resists gassing and water loss throughout the battery’s service life.

You should still inspect terminals for corrosion every few months and ensure the hold-down clamp is secure, but the 65SA requires no periodic cell maintenance.

The ACDelco 65SA battery provides 750 cold cranking amps at 0°F, which exceeds the starting requirements for most four- and six-cylinder engines. This rating ensures reliable starts in harsh winter conditions when engine oil thickens and starter motors draw maximum current.

Higher CCA values offer extra margin for aging engines or extreme weather, but matching or slightly exceeding your vehicle’s original equipment specification is sufficient for reliable performance.

Most drivers with basic tools can install the 65SA in 20 to 30 minutes. You’ll need a wrench or socket set to remove the hold-down clamp and terminal connections, plus a wire brush to clean corrosion from cable ends.

Always disconnect the negative cable first and reconnect it last to prevent short circuits. If your vehicle has complex electronics or requires programming after battery replacement, consult your owner’s manual or a professional technician.

The 65SA comes with ACDelco’s limited warranty covering defects in materials and workmanship under normal use. Coverage duration varies by region and retailer, so check your receipt and product documentation for specific terms.

Register your battery within 30 days of installation to streamline any warranty claims. The warranty does not cover damage from improper installation, vehicle charging system failures, or physical abuse.

Return your old battery to any auto parts retailer, service station, or municipal recycling center that accepts lead-acid batteries. Most retailers accept cores without charge, and some offer core credits toward your new battery purchase.

Lead-acid batteries contain hazardous materials that must be recycled—over 99% of battery components are reclaimed for manufacturing new batteries and industrial products. Never dispose of a battery in household trash or storm drains.

Power Your Drive With ACDelco Batteries
Professional-grade automotive batteries engineered for reliability and long service life