The Murano uses a standard 12‑volt automotive battery for starting and electrical systems. The exact size and type depend on the model year and trim, so check the battery label or the owner’s manual to buy the correct replacement.
Battery basics for the Murano
The Nissan Murano relies on a conventional 12‑volt lead‑acid battery for cranking the engine and powering accessories. There is no high‑voltage traction battery in the typical gasoline models. Some trims with advanced features may use an AGM (absorbed glass mat) battery if they include stop‑start functionality, but even then the system remains a 12‑volt setup.
- Voltage: 12 volts (nominal).
- Chemistry: primarily lead‑acid; could be conventional, maintenance‑free, or AGM depending on year and equipment.
- Placement and fitment: located in the engine bay with a hold‑down bracket; exact group size varies by year and trim.
In short, the Murano uses a 12‑volt automotive battery, and the precise size must be confirmed from the current battery label or the owner's manual before purchasing a replacement.
How to find the right replacement battery
To ensure you buy the correct battery, follow these steps to confirm the group size, cold‑cranking amps (CCA), and fitment for your vehicle.
- Check the label on your existing battery for the group size (often something like 65, 65R, 34/34R, or 35) and the CCA rating.
- Consult the Murano’s owner’s manual or a Nissan dealer for the recommended group size for your specific year and trim.
- Compare the replacement battery’s specifications (group size, CCA, reserve capacity) to the listed recommendations to ensure a proper fit.
- Verify terminal orientation and hold‑down bracket compatibility to avoid clearance issues in the engine bay.
- Decide if your model uses stop‑start and may require an AGM battery, if applicable.
With the right battery chosen, installation typically involves disconnecting the negative terminal first, then the positive, removing the hold‑down, swapping in the new battery, and reconnecting terminals in the reverse order. If in doubt, have a professional perform the replacement to avoid damage or improper installation.
Maintenance tips and warning signs
Regular care can extend the life of your Murano’s battery and help prevent sudden failures. Watch for these indicators and act early when needed.
- Slow cranking or dimming lights when starting the engine.
- Corrosion on battery terminals or loose terminal connections.
- Swollen or leaking battery case, or excessive venting odors.
- Battery age approaching 3–5 years, depending on climate and driving patterns.
- Frequent jump starts or warning lights in the dashboard related to the electrical system.
If you notice any of these signs, have the battery tested at an auto parts store or service shop. Many retailers offer free battery tests and can confirm whether a replacement is needed.
FAQs: common questions about the Murano’s battery
Does the Murano ever use an AGM battery?
Some trim levels with stop‑start capability may use an AGM 12‑volt battery, but the system remains a 12‑volt architecture rather than a high‑voltage traction battery.
Is the Murano’s battery the same across all model years?
No. While the Murano generally uses a 12‑volt lead‑acid battery, the exact group size and whether AGM technology is used can vary by year and trim. Always verify with the battery label or the owner’s manual for your specific vehicle.
Summary
The Nissan Murano runs on a conventional 12‑volt automotive battery, not a high‑voltage hybrid pack. When replacing, identify the correct group size (such as 65, 65R, or another size) and the CCA from the existing battery label or the owner’s manual. If your vehicle has stop‑start, an AGM battery may be used, but the system remains 12‑volt. Regular maintenance and timely replacement help avoid unexpected failures and keep the Murano starting reliably.