A 2008 Honda Accord uses a standard 12-volt lead-acid automotive battery that is generally maintenance-free. The exact battery group size depends on the engine and trim, but Group 35 is the most common size for North American models.
Battery type and common sizes
In everyday terms, your Accord’s battery is a sealed 12-volt lead-acid unit designed to be maintenance-free. It is not an electric-vehicle or hybrid battery. The precise group size you need can vary with the engine (four-cylinder vs. V6) and market, but Group 35 is the most frequently seen size on 2008 Accords sold in the United States.
Common sizes used on the 2008 Accord include the following. Confirm the exact size by checking the battery label or your owner's manual.
- Group 35 (most U.S.-spec 2008 Accords)
- Group 24F (less common; may appear on some variants or markets)
To ensure proper fit and performance, verify the exact group size from the battery label or the owner's manual for your specific vehicle configuration.
Notes on engine and market variations
Honda’s documentation for the 2008 Accord indicates a standard 12V maintenance-free lead-acid battery for all typical configurations. Some markets or trims with higher electrical demand may have different recommendations, but the essential requirement remains: match the group size, cold-cranking amps (CCA), and reserve capacity (RC) to what the vehicle’s electrical system expects.
Replacement considerations and safety
When replacing the battery, consider not just the group size but also the battery’s cranking power and endurance to handle your climate. Here are the key considerations to guide your choice.
- Battery type: 12-volt sealed maintenance-free lead-acid (not an AGM unless specified for a special edition).
- Cold-cranking amps (CCA): typically around 550–700 CCA for a mid-size sedan like the Accord, depending on engine and climate. Check the label for the exact value.
- Reserve capacity (RC): commonly around 100 minutes or more, indicating how long the car can run with the alternator off.
- Group size: confirm Group 35 as the standard for most 2008 Accords; some variants may use Group 24F.
- Warranty and brand: Honda Genuine Battery or reputable aftermarket brands with a comparable spec; check warranty length.
Choosing a battery with matching specs and a solid warranty helps protect the electrical system and winter performance. If you’re unsure about the right choice, a qualified technician or Honda service center can confirm the exact requirements for your VIN.
Installation basics
If you replace the battery yourself, follow basic safety steps to avoid injury or damage to the vehicle. Here are common precautions and steps to consider.
- Disconnect the negative (-) terminal first, then the positive (+) terminal.
- Wear eye protection and gloves; keep metal tools away from the battery terminals to prevent short circuits.
- Secure the hold-down clamp and ensure the battery is seated firmly in the tray.
- Make sure the battery terminals are clean and free of corrosion; apply a thin layer of terminal protection if needed.
- After installation, reset or reprogram any vehicle electronics if required and check the charging system with a voltmeter (should read about 13.8–14.4 volts with the engine running).
If you’re not comfortable performing a battery replacement, or if you encounter corrosion or electrical faults, seek professional installation to avoid damage to the vehicle’s electrical system.
Where to buy and disposal considerations
Batteries for the 2008 Accord can be purchased at Honda dealerships, automotive parts stores, or reputable online retailers. When buying, compare OEM Honda replacement batteries to well-regarded aftermarket options that meet or exceed the vehicle’s spec. Dispose of old batteries responsibly at recycling centers or auto shops that accept them; many places offer battery recycling and small core-charge programs.
Summary
The Honda Accord from the 2008 model year uses a standard 12-volt lead-acid, maintenance-free battery. Group 35 is the most common size for North American models, though some variants may use Group 24F. When replacing, prioritize matching the group size, CCA, and RC to your vehicle’s specifications, and opt for a trusted brand with a solid warranty. If in doubt, consult the owner's manual or a Honda dealership to confirm the exact battery requirements for your specific car.
What battery goes in a 2008 Honda Accord?
Super Start Platinum AGM Top Post Battery Group Size 51R 500 CCA 75 Minute RC - 51RTPLT.
What size battery does a 2008 Honda fit?
Super Start Extreme Standard Flooded Top Post Battery Group Size 151R 340 CCA 55 Minute RC - 151REXT.
How much is a battery for a 2008 Honda?
Depending on power, size, and quality, prices for a replacement car battery range from about $45 to $250.
What type of car battery does a Honda Accord take?
The best type of car battery for a Honda Accord is typically a Group 35 battery with a high cold cranking amp (CCA) rating to ensure reliable starting power. Opting for a reputable brand like Optima or ACDelco can provide durability and optimal performance.