The 2012 Nissan Altima uses a standard 12-volt automotive lead-acid battery (maintenance-free, sealed) for starting and powering the electrical system.
Battery basics for the 2012 Altima
Stock battery type
The Altima relies on a conventional 12-volt battery to start the engine and supply power to electrical components. This is not a high-voltage or hybrid battery.
Key facts about the battery are listed below to help with replacement or maintenance.
- 12-volt automotive battery used to start the engine and run electrical systems
- Maintenance-free sealed lead-acid construction (no user-end water addition under normal use)
- Not a hybrid or high-voltage battery
- Common replacement group sizes for this model include 24F or 35, depending on trim and market
- Typical cold-cranking amps (CCA) range around 350–520 A, depending on climate and model
- Expected lifespan about 3–5 years with proper care
In summary, the 2012 Altima uses a standard 12V lead-acid battery. Always check the battery label or owner's manual to confirm the exact group size and specifications when replacing.
Replacement considerations
When buying a replacement, verify the correct group size, CCA, and reserve capacity. Use the guidance below to identify and confirm the right battery for your car.
- Inspect the current battery label or the owner's manual for the group size (such as 24F or 35), CCA, and reserve capacity (RC).
- Match or exceed the original CCA to ensure reliable starting in your climate.
- Choose a maintenance-free, lead-acid automotive battery from a reputable brand.
- Ensure the physical size fits the engine bay battery tray—dimensions can vary even within the same group size.
- Consider professional installation if you are not comfortable with safe battery removal and reconnection procedures.
In short, replacing a 2012 Altima battery is straightforward when you match the group size and CCA specified by Nissan for your region.
Summary
The 2012 Nissan Altima relies on a conventional 12-volt lead-acid battery to start the engine and power electrical systems. It is typically maintenance-free and sealed, with the exact group size (e.g., 24F or 35) and CCA depending on trim and market. Verify the label or manual when purchasing a replacement to ensure proper fit and performance.