A replacement battery for a Mitsubishi Galant typically costs between $70 and $200, depending on type, brand, and where you shop.
The Mitsubishi Galant has been out of production in most markets since 2012, so prices reflect current market options for a 12-volt automotive battery. Pricing varies by battery technology, fitment, and retailer, and it’s wise to verify the exact group size and specifications for your specific year and engine before buying.
What determines the price
Prices for Galant batteries are influenced by several key factors. Understanding these helps you estimate cost and choose the right battery for your vehicle.
Battery type (flooded vs AGM)
Flooded lead-acid batteries are the most common and affordable option, while AGM (absorbed glass mat) batteries cost more but offer longer life and better vibration resistance.
- Flooded lead-acid: typically around $70–$120 for standard models.
- AGM: typically around $120–$250, depending on CCA/RC and brand.
Choosing between these options affects upfront price and long-term performance, especially for older vehicles or those driven in harsher climates.
Group size and fit
The battery must physically fit your Galant’s tray and terminals, and its size is tied to the vehicle’s battery group code (which varies by year and engine).">
- Common sizes for Galant models include variations around 24F and 35 in many years, but you should confirm the exact group size for your car.
- Using the correct size ensures proper fit, terminal orientation, and charging compatibility.
Wrong size can lead to fitment issues or charging problems, so always verify the group size before purchasing.
CCA, RC, and capacity
Higher cold-cranking amps (CCA) and reserve capacity (RC) typically mean better starting power and endurance, which can raise price but may be worthwhile in cold climates or for high-demand cranking.
- Higher CCA/RC batteries generally cost more but offer improved performance in winter or if the vehicle has accessories that draw power.
- Battery capacity (Ah) and power specs are usually reflected in price as well.
Match these specs to your Galant’s requirements to avoid overpaying for unused capacity.
Brand, warranty, and retailer
Brand reputation and warranty length affect price. Some retailers offer extended warranties or bumper-to-bumper coverage, which can increase upfront cost but add value over time.
- Formal warranties (3–5 years) are common for mid-range and AGM batteries.
- Cost may vary by retailer, with auto parts chains often offering promotions or membership discounts.
Warranties matter for peace of mind, especially for older vehicles where battery life can be uncertain.
Retail channel and core exchange
Core charges are common when you replace a battery, typically refundable after returning the old unit. Buying from a retailer that offers a strong core credit can affect your effective price.
- Core charges commonly range from about $7–$15, depending on the shop and location.
- Some stores reduce or waive core charges during promotions.
Factor core credits into your total when comparing quotes.
Understanding these factors helps you estimate price and select a battery that balances upfront cost with long-term performance.
Typical price ranges by battery type
Prices vary by technology, brand, and where you shop. The ranges below reflect common market pricing in 2026 for the United States and similar regions.
Flooded lead-acid (standard)
Affordable, widely available, and suitable for most Galant models that don’t require premium features.
- Typical price range: about $70–$120 for new, standard models.
- Core charge: usually around $7–$15, refundable with return of your old battery.
- Common warranty: 2–3 years, sometimes up to 4 years with mid-range brands.
For many owners, a standard flooded battery offers the best balance of price and reliability.
AGM (absorbent glass mat)
AGM batteries provide longer life, better resistance to vibration, and superior performance in extreme conditions, at a higher price.
- Typical price range: roughly $120–$250, depending on CCA/RC and brand.
- Core charge: similar to flooding, typically $7–$15.
- Common warranty: 3–5 years or longer for some premium models.
AGM is often chosen for colder climates, frequent starts, or if the Galant is used with power-hungry accessories.
Where to buy and how to save
Shopping options vary by location and preference. Here are common places to look and tips to maximize value.
- Auto parts chains: AutoZone, Advance Auto Parts, O'Reilly Auto Parts often have competitive pricing and promotions.
- Big-box retailers and memberships: Walmart and Costco may offer affordable options with favorable warranties, though stock varies by store.
- Dealerships and service centers: OEM or dealership-installed batteries can be more expensive but guarantee compatibility with your Galant.
- Online retailers and distributors: Websites like RockAuto or manufacturer-direct sites can offer competitive prices, just verify fitment.
Prices can fluctuate with promotions, membership discounts, and regional availability. Always verify the exact fitment and warranty terms before purchasing.
How to buy and install (practical steps)
To ensure you get the right battery and a safe installation, follow these steps.
- Find the correct battery group size for your Galant by checking the owner’s manual, a door jamb label, or the label on the current battery.
- Check the required minimum CCA, RC, and capacity for your engine and climate; aim for equal or better specs than the original.
- Compare prices and warranties across retailers, including core credit terms.
- Decide whether to install it yourself or have it done by a professional; installation is typically straightforward but consider safety precautions.
- Recycle the old battery at the time of purchase to receive the core credit and help the environment.
If you’re unsure, many retailers offer free installation or a battery-load test to confirm compatibility and performance before you commit.
Summary
For a Mitsubishi Galant, expect to pay roughly $70 to $200 for a replacement battery in 2026, with standard flooded batteries on the lower end and AGM batteries on the higher end. The exact price hinges on battery type, group size, CCA/RC, warranty, and where you buy. By verifying your car’s group size, comparing brands and warranties, and accounting for core charges, you can choose a battery that meets your Galant’s needs while getting good value. Always confirm fitment and consider professional installation if you’re not comfortable with the process.