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What kind of battery does Chevy use?

Chevrolet uses multiple battery types across its lineup: a standard 12-volt lead-acid starter battery on most gasoline-powered models, 48-volt systems on certain mild-hybrid configurations, and high-voltage lithium-ion battery packs for electric vehicles and plug-in hybrids. The exact chemistry and capacity vary by model and year.


Battery types across Chevrolet's lineup


Chevrolet employs three primary battery configurations across its range, reflecting traditional internal combustion, mild-hybrid efficiency tech, and fully electric propulsion.



  • 12-volt lead-acid starting batteries power the electrical system and engine starting in most gasoline-powered Chevrolets.

  • 48-volt mild-hybrid systems provide additional torque and efficiency, using a separate 48V battery and, in some designs, a belt-driven starter/generator.

  • High-voltage lithium-ion battery packs supply propulsion for electric vehicles and plug-in hybrids, with capacity and chemistry varying by model and year.


In practice, this means an ordinary Chevy car uses a small 12-volt battery for start/essentials, some models add a 48-volt system to improve efficiency, and electric or plug-in models rely on a large high-voltage battery pack to propel the vehicle.


Electric and plug-in Chevrolet models and their energy storage


Chevrolet’s electric and plug-in vehicles are built around GM’s Ultium high-voltage battery platform. The packs are designed to scale across vehicle sizes, with different capacity options offered for each model to balance range, performance, and cost.



  • Chevrolet Bolt EV and Bolt EUV use a dedicated high-voltage lithium-ion battery pack for propulsion, with capacity that has varied slightly across model years but is designated for city-to-suburban driving and longer ranges than typical gas cars.

  • Chevrolet Blazer EV and other larger electric offerings also rely on high-voltage battery packs, enabling higher power and longer range suitable for family SUVs.

  • Chevrolet Silverado EV and other full-size electric trucks use large high-voltage battery packs designed for greater towing and payload capability, reflecting the needs of truck buyers.


These high-voltage packs are integrated with GM's Ultium energy management, and charging options range from standard home Level 1/Level 2 AC charging to DC fast charging, depending on the model and trim.


Charging basics and battery care


To maximize longevity and performance, Chevrolet-EV owners follow general battery care guidelines and use the vehicle's built-in battery management system, as well as recommended charging practices, including balancing charge levels, avoiding prolonged excessive heat, and using appropriate charging equipment.



  • Use Level 2 charging for daily charging where possible to maintain optimal range and battery health.

  • Monitor battery temperature and avoid exposing high-voltage packs to extreme heat or cold when charging or in use.

  • Follow GM's or the dealer's recommendations for software updates that optimize battery management and efficiency.


In practice, these guidelines help ensure the battery pack maintains capacity and the vehicle achieves its stated range and performance over time.


Summary


Chevrolet’s battery strategy spans traditional 12-volt starters, 48-volt mild-hybrid systems, and high-voltage lithium-ion packs for electric vehicles. The exact chemistry, capacity, and configuration depend on the model and year, with GM’s Ultium platform serving as the backbone for their EVs and many hybrids. As Chevrolet expands its electric lineup, the emphasis remains on versatile energy storage that supports performance, efficiency, and practical range for everyday driving.

Does Chevy use AGM batteries?


These vehicles (model years 2018 to present) likely need an AGM battery: Ford F-150. Dodge Durango. Chevrolet Cruze.



How much is a Chevrolet battery?


Depending on power, size, and quality, prices for a replacement car battery range from about $45 to $250.



What kind of battery is in a Chevy Silverado?


A Chevy Silverado typically takes a Group 48 (H6) or Group 94R (H7) battery, but the correct size can vary by model year. To ensure compatibility, check your owner's manual or the label on your current battery, and consider factors like cold-cranking amps (CCA) and reserve capacity based on your climate and electrical needs. 
Common battery groups for Chevy Silverado 1500s

  • Group 48 (H6): A reliable and compact option for standard use. 
  • Group 94R (H7): Provides higher cold-cranking amps and reserve capacity, which is better for colder climates or vehicles with many electrical accessories. 

How to find the right battery
  1. Consult your owner's manual: This is the most accurate way to determine the exact battery specifications your Silverado needs. 
  2. Check the existing battery: Look for a label on the battery currently in your truck that lists its group size. 
  3. Consider your needs:
    • Cold-cranking amps (CCA): If you live in a cold climate, choose a battery with a higher CCA rating to ensure easy starting in low temperatures. 
    • Reserve capacity (RC): This is the number of minutes a battery can run at a certain load. A higher RC is beneficial if you frequently use accessories like heated seats or a powerful audio system. 
  4. Look up a parts supplier: Websites for stores like AutoZone allow you to enter your vehicle's year, make, and model to find compatible options. 



What brand of battery does Chevy use?


Should you need a new battery, Chevrolet proudly offers a wide range of ACDelco* auto batteries for the best combination of longevity, power, and price. Discover great offers from the experts at Chevy Certified Service.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.