The 2010 Honda Fit typically uses a 12-volt lead-acid battery in Group Size 35, with about 320–360 cold-cranking amps (CCA). Always verify with your owner's manual or the battery label to confirm the exact specification for your vehicle.
In this article, we explore the common battery size for the 2010 Fit, how to verify the correct size for your exact car, and practical guidance for selecting a replacement that fits and performs well in your climate.
Typical battery size and specifications
Understanding the group size and electrical ratings helps ensure the new battery fits properly and can start reliably in various conditions. For most 2010 Fits, the Group Size 35 footprint is the standard match, and the CCA rating should align with what the vehicle requires to start reliably in your climate.
What Group Size means
Group Size is the standardized physical dimensions, terminal placement, and overall fit of a battery. It ensures the battery fits in the tray, reaches the terminals, and clears engine components. For the 2010 Fit, Group Size 35 is the most common, but always verify against your specific car's labeling.
Common replacement options and specs
Before listing, note that you should match the replacement to the correct group size, minimum cold-cranking amps, and sufficient capacity for your climate and electrical load. The following represent typical options used for the 2010 Honda Fit.
- Group Size 35, 12V battery — the standard replacement size for the 2010 Fit; typically delivers around 320–360 CCA and about 40–60 Ah capacity, depending on the brand and model.
- Higher-CCA variants (where offered) — some batteries labeled as Group Size 35 may provide higher CCA (for better cold-weather starting), often in the 450–600 CCA range, while maintaining the same physical size. Verify fitment and space in your engine bay before choosing.
Concluding: When replacing the battery on a 2010 Honda Fit, start with a Group Size 35 12V battery and ensure the CCA and capacity meet or exceed the OEM/spec requirements for your region and driving conditions. A reputable brand with a good warranty is recommended.
How to confirm the exact size for your car
- Check the owner's manual for the exact Group Size and CCA specification for your trim and market.
- If you’re replacing without removing the old battery, use the vehicle’s VIN to look up the recommended replacement at an auto parts retailer or Honda service portal.
Concluding: Verifying the exact group size and ratings via the manual, the existing battery, or a trusted parts source ensures you purchase the correct battery for your 2010 Fit.
Choosing a battery and maintenance tips
When selecting a replacement, consider cold-weather performance, warranty length, and maintenance needs. Look for:
- 12V lead-acid battery with Group Size 35 when applicable
- Minimum 320–360 CCA for reliable starting in your climate
- 40–60 Ah range for typical daily driving, with higher capacity if you regularly use many electrical accessories
- Good warranty (3–5 years is common) and a reputable brand
Maintenance tips: keep terminals clean and tight, check for corrosion, and replace before the battery’s performance declines or when warranty coverage ends. In extreme temperatures, consider a battery rated for higher CCA or larger capacity to improve starting reliability.
Summary
For a 2010 Honda Fit, the typical replacement battery is a 12V Group Size 35 unit with about 320–360 CCA and roughly 40–60 Ah. Always verify with the owner's manual or the current battery label, and choose a quality battery with an appropriate CCA rating and warranty. If in doubt, consult a trusted parts retailer or Honda service center using your VIN to obtain the exact specification for your vehicle.


