For most 2009 Honda Accord models, the replacement battery is a Group 24F 12-volt unit. Some engines or trims may call for a different size; verify by checking the current battery label or the owner's manual.
Understanding the size requirement
The 2009 Accord spans several trims and two engines (2.4L inline-4 and 3.5L V6). While many will use a Group 24F battery, the exact size can vary depending on factory options and aftermarket modifications. Always confirm the correct size before purchasing a replacement.
Common group sizes for the 2009 Accord
The sizes you are most likely to encounter are listed here to help you pick a replacement that fits both physically and electrically.
- Group 24F: The most common size for 2009 Accord models; compatible 12V lead-acid batteries with standard terminal layout.
- Group 35 or 34/34R: Rare but possible in certain configurations or when an aftermarket battery with different dimensions is used; not the OEM standard for most stock Accords.
When replacing, ensure the battery's CCA (cold-cranking amps) and Ah (amp-hours) meet or exceed the OEM specifications for your particular engine and climate.
How to confirm the right size
Check the label on the battery installed in your car, which shows the group size (e.g., 24F). You can also reference the owner's manual or a dealership/parts retailer by entering your VIN or vehicle year, make, and model. If in doubt, bring the old battery to the store to ensure a proper fit.
Summary
For a 2009 Honda Accord, Group 24F is the standard replacement size for most models, with Group 35 or similar sizes being uncommon options depending on configuration. Always verify with the existing battery label or owner's manual, and consider climate and electrical needs when selecting a replacement.
What size battery do I need for a 2009 Honda Accord?
Optima – Yellow Battery : 34 Group Size, 750 CCA, 870 CA, 120 Minute Reserve Capacity, Deep-Cycle (Part No. D34)
What type of battery does a 2009 Honda Fit take?
DieHard Gold – Battery: 151R Group Size, 410 CCA, 510 CA, 57 Minute Reserve Capacity (Part No. 151R)
What battery is needed for a Honda Accord?
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.
What's the best oil to put in a Honda Accord?
Information
| Accord | 2003-2010 L4 & V6: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2020 L4 & V6: 0W-20 (UFS) 2005-2007 Hybrid: 5W-20 (S/UFS) 2014-2020 Hybrid or Plug-in: 0W-20 (UFS) |
|---|---|
| Fit | 2007-2010: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2017: 0W-20 (UFS) 2019: 0W-16 (UFS), topped off with 0W-20 (UFS) |


