The Nissan Maxima generally uses a standard 12-volt automotive battery, but the exact group size (physical size and terminal layout) depends on the model year and trim. In recent generations, Group Size 35 is common, while some older configurations may use Group Size 24F. Always verify by checking your current battery label or the owner’s manual.
Understanding the Maxima’s battery size
“Battery size” for cars refers to the Group Size, which matches the battery to the tray, hold-down, terminals, and electrical needs of the vehicle. Nissan has used a couple of different group sizes across Maxima generations, so you’ll want to confirm the exact size for your specific car before purchasing a replacement.
To determine the precise size for your Maxima, you can follow these steps:
- Look at the current battery for a Group Size code stamped on the top or side (common codes include 35 and 24F).
- Check the owner's manual or Nissan parts catalog for the exact Group Size by your vehicle identification number (VIN).
- Take the old battery or VIN to an auto parts store to have them match a replacement that fits both the tray and the terminal layout.
- Compare the battery’s dimensions (length, width, height) and terminal orientation with the available replacements to ensure proper fit.
Concluding these steps will help you select the correct battery size and avoid fitment issues or electrical problems.
Additional considerations
Beyond the Group Size, verify the cold-cranking amps (CCA) and reserve capacity (RC) match your climate and driving needs. Most Maximas use a standard flooded 12-volt battery, but some markets or trims may specify an AGM type. When in doubt, choose a replacement that meets or exceeds OEM specifications for your year and engine.
Summary
In short, a Nissan Maxima uses a 12-volt automotive battery, with the exact group size typically around 35 for newer models and 24F for some older configurations. Always confirm the correct Group Size via the battery label, the owner's manual, or a parts specialist using your VIN to ensure an accurate fit and full electrical performance.


