The 2018 Nissan Maxima uses a standard 12-volt automotive battery.
For replacement, the common group size for this model is Group Size 35, with typical cold-cranking amps (CCA) around 600–700 A and a reserve capacity (RC) near 90 minutes. Exact specifications can vary by trim level and market, so always verify the label on the battery or consult the owner's manual.
Identifying the correct replacement battery
To ensure you pick the right unit, use these steps:
- Check the owner's manual for the recommended group size (most Maxima models use Group Size 35).
- Inspect the current battery label for CCA, RC, and group size.
- Measure the battery tray to confirm it will fit the replacement.
- Confirm the terminal layout and polarity matches the existing battery.
Following these steps will help you select a compatible battery for your vehicle.
Typical replacement specifications
Below are the specs you’ll commonly see when shopping for a 2018 Maxima battery. Note that exact numbers can vary by supplier and region, so always double-check the label on the battery you purchase.
- Battery type: 12-volt maintenance-free lead-acid
- Group Size: 35 (common for this model)
- Cold Cranking Amps (CCA): typically 600–700 A
- Reserve Capacity (RC): around 90 minutes
- Warranty: commonly 2–3 years, depending on manufacturer and retailer
If you’re unsure about the exact replacement, contact a Nissan dealership or a qualified auto parts retailer to confirm the correct group size and specifications for your specific vehicle.
Summary: The 2018 Nissan Maxima generally uses a 12-volt, maintenance-free lead-acid battery with a common replacement group size of 35 and roughly 600–700 CCA. Always verify the battery label or owner's manual to ensure the correct fit and specifications for your particular car.
How to make a maxima faster?
Simple Upgrades to Boost Your Nissan Maxima's Power
- Upgrading The Air Intake System.
- Enhancing The Exhaust System.
- Tuning And ECU Remapping.
- Switching To High-Performance Spark Plugs.
- Maintaining Performance With Regular Maintenance.
- Time to Make Your Maxima Feel Like New.
What size battery does a 2018 Nissan Altima need?
Optima – Yellow Battery : 35 Group Size, 620 CCA, 770 CA, 100 Minute Reserve Capacity, Deep-Cycle (Part No. D35)
Is the maxima good in snow?
The Maxima AWD doesn't just survive in snow. It adjusts, protects, and keeps you comfortable through it. Season after season, roads in places like Amityville remind drivers of the need for more than just snow tires.
What kind of battery does a 2018 Nissan Maxima take?
2018 Nissan Maxima Specifications
| Electrical | |
|---|---|
| Ignition system | Electronic, Nissan Direct Ignition System (NDIS) |
| Starter | 12V |
| Alternator | 150 Amp. |
| Battery | 12V – GR35 63 Ah |


