For a 2012 Honda Accord, you typically need a 12-volt lead-acid car battery in group size 35 with about 550–650 cold-cranking amps. A standard flooded (maintenance-free) battery will work for most models, and an AGM battery is optional if you want higher performance or have heavier electrical needs.
Key specifications to know
The following specs are the core guidelines you should confirm before buying or replacing a battery for a 2012 Accord. Always check the current battery label or the owner's manual for your exact configuration.
- Group size: Commonly Group 35 for many non-hybrid 2012 Accords; some trims may use a different size, so verify the exact fit for your vehicle.
- Cold-cranking amps (CCA): Typically in the 550–730 A range depending on engine and trim; aim for at least 550 CCA for reliable cold starts in moderate climates.
- Reserve capacity (RC): Roughly 90–100 minutes, indicating how long the electrical system can run if the alternator fails.
- Battery type: Primary option is a flooded lead-acid (maintenance-free) battery; an AGM battery is available as an upgrade but is not required for standard operation.
- Terminal orientation and polarity: Ensure the replacement matches the battery’s terminal layout (positive and negative posts) to fit the wiring harnesses and cable lengths.
In practice, confirming the exact group size and CCA from the current battery label or the owner's manual helps avoid compatibility issues and ensures proper fitment and performance.
What to consider when shopping
When you shop for a replacement, balance cost, warranty, and performance. The Accord’s basic needs are met by a standard flooded battery, but certain conditions may sway your choice toward an AGM or a higher-CCA option.
- Battery type: Flooded/wet-cell vs AGM. Flooded batteries are typically cheaper and adequate for most drivers; AGM can provide longer life and better performance in extreme climates or with heavy electrical loads.
- Group size accuracy: Double-check Group 35 (or the exact group size listed for your trim) to ensure the battery fits the tray and terminal layout.
- Cold-cranking amps: Choose a CCA rating that meets or exceeds the vehicle’s minimum requirement, with some drivers opting for a higher CCA for cold climates.
- Warranty and brand: Look for a reasonable warranty (3–4 years or longer is common) and reputable brands such as Bosch, Interstate, Exide, Duralast, or Motorcraft.
- Price and availability: Local auto parts stores, big-box retailers, and online vendors all stock compatible group sizes; price may vary by warranty terms and battery construction.
Ultimately, matching the battery’s size, CCA, RC, and terminal configuration to your specific Accord model, climate, and electrical load will ensure reliable starts and longevity.
Installation basics and safety
Installing the battery correctly helps prevent damage and ensures safety. Follow these practical steps and consult a professional if you’re unsure.
Quick installation steps
- Park on a level surface, engage the parking brake, and turn off the ignition. Remove any metal jewelry to avoid accidental shorts.
- Open the hood and locate the battery. If present, disconnect the negative (black) terminal first, then the positive (red) terminal.
- Remove the old battery, clean the tray and terminals, and inspect for corrosion. Apply a light coat of terminal protection or dielectric grease if available.
- Place the new battery in the tray, secure the hold-down bracket, and reconnect the positive terminal first, then the negative terminal.
- Tighten all clamps to the manufacturer’s torque spec and start the car to verify proper operation. Dispose of the old battery at an approved recycling facility.
Following proper procedure helps prevent sparks, corrosion, and electrical damage while ensuring the new battery operates correctly.
Summary
For a 2012 Honda Accord, a standard 12-volt flooded lead-acid battery in group size 35 with roughly 550–650 CCA covers the majority of configurations. AGM batteries are an optional upgrade for extreme climates or higher electrical demand. Always verify the exact group size, CCA, RC, and terminal layout from your current battery label or the owner’s manual, and follow safe installation practices to ensure reliable starts and long battery life.
How much does a Honda Accord battery cost?
between $230 and $251
The average cost for a Honda Accord Battery Replacement is between $230 and $251. Labor costs are estimated between $45 and $66 while parts are typically priced around $185.
What's the best oil to put in a Honda Accord?
Information
| Accord | 2003-2010 L4 & V6: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2020 L4 & V6: 0W-20 (UFS) 2005-2007 Hybrid: 5W-20 (S/UFS) 2014-2020 Hybrid or Plug-in: 0W-20 (UFS) |
|---|---|
| Fit | 2007-2010: 5W-20 (S/UFS), topped off with 0W-20 (UFS) 2011-2017: 0W-20 (UFS) 2019: 0W-16 (UFS), topped off with 0W-20 (UFS) |
What type of car battery does a Honda Accord take?
The best type of car battery for a Honda Accord is typically a Group 35 battery with a high cold cranking amp (CCA) rating to ensure reliable starting power. Opting for a reputable brand like Optima or ACDelco can provide durability and optimal performance.
What type of battery does a 2012 Honda Accord use?
DieHard Platinum AGM – Battery : H5 Group Size, 680 CCA, 850 CA, 100 Minute Reserve Capacity (Part No. H5-AGM)