The 2010 Hyundai Sonata uses a 12-volt automotive battery.
In practice, this means a conventional flooded lead-acid battery that powers the starter and all electrical systems. Replacement batteries for this model are commonly sold in Group Size 24F, with Group Size 35 also used in some markets or trims. Always verify the exact size from the owner's manual, the original battery label, or a parts retailer using your Vehicle Identification Number (VIN).
Battery basics for the 2010 Sonata
Understanding the basics helps you choose a compatible replacement without surprises at the shop or in the driveway.
Common replacement group sizes
The following are the most common group sizes you will encounter when replacing a 2010 Sonata. The exact size depends on production date, trim, and market, so always confirm fitment before purchase.
- Group Size 24F: A widely used 12-volt flooded lead-acid battery that fits many mid-size sedans. Always confirm fitment by checking the battery label or owner’s manual.
- Group Size 35: Another common option depending on production date or regional markets; verify compatibility with your vehicle’s tray and terminal orientation.
To confirm the exact size for your car, refer to the original battery label under the hood, the owner's manual, or consult a Hyundai dealer or reputable parts retailer with your VIN.
Maintenance and replacement tips
When replacing, consider sticking with a standard flooded-lead-acid battery unless you specifically require an AGM battery, which is uncommon for this model year. Check the terminal orientation, ensure the fitment matches the tray, and replace the battery in pairs of the same age if you replace other electrical components.
Summary
For a 2010 Hyundai Sonata, you’re looking at a standard 12-volt flooded lead-acid automotive battery. The most common replacement group sizes are 24F, with 35 as an alternative in some configurations. Always verify the exact size from the owner's manual or battery label before purchasing.