Because Nissan models vary by year and configuration, there isn’t a single universal size. Most Nissan cars use a standard 12-volt auxiliary battery in a common group size, such as 35, 24F, or 42R, but electric and hybrid models have different requirements. Always check the owner's manual or the existing battery label to confirm the correct size and rating.
How to determine the right battery size for your Nissan
To identify the exact size you should buy, follow these steps:
- Check the owner's manual for the recommended battery group size and cold-cranking amps (CCA).
- Examine the label on your current battery to find the group size (for example, “Group 35”) and the CCA rating.
- Use Nissan’s official parts catalog or a dealership’s lookup by model year to confirm compatibility.
- If you’re replacing with an aftermarket battery, ensure the terminals, dimensions, and mounting points fit your tray and bracket.
- Consider climate and electrical load: in cold weather or if you run many accessories, you may want a higher CCA or an AGM type battery if your model supports it.
Following these steps will help you select a battery that fits physically and meets the electrical demands of your Nissan.
Common 12V battery sizes you may encounter in Nissan vehicles
While the exact group size varies by model and year, the following sizes frequently appear in Nissan cars. Always verify the precise size for your vehicle from the manual or parts catalog.
- Group 35
- Group 24F
- Group 42R
- Group 44R
- Group 58
- Group 75
Note: For electrified models, such as the Nissan Leaf, the vehicle uses a separate 12V auxiliary battery and the replacement size/type can differ from gasoline-powered models. Always refer to the manual or dealer tools for the exact specification.
Electric and hybrid models: special considerations
Electric and hybrid Nissan vehicles rely on a 12V auxiliary battery in addition to their high-voltage systems. The 12V battery size and type (flooded lead-acid vs. AGM) can vary by model year and trim. Always verify the correct size and replacement procedure in the owner’s manual or with a Nissan dealer.
- Nissan Leaf (pure electric): uses a 12V auxiliary battery separate from the high-voltage pack; check the manual for the exact group size and type.
- Hybrid/e‑Power variants: refer to Nissan’s parts catalog or dealership guidance for the exact 12V battery specification.
Bottom line: electrified models require verification of the correct 12V battery specification rather than assuming a gasoline-model size.
Summary
The right battery size for a Nissan depends on the specific model, year, and drivetrain (gasoline, hybrid, or electric). Start with the owner's manual or the existing battery label to identify the exact group size and CCA, and confirm with Nissan’s parts catalog or a dealership if needed. When replacing, choose the same group size and a battery type recommended for your vehicle, especially in cold climates or when upgrading to an AGM battery if supported.