In most Mitsubishi Lancer models, a new 12-volt battery typically costs about $100 to $250 for the battery itself, with installed prices often ranging from roughly $120 to $350 depending on the battery type and where you shop.
What you should know about the Lancer’s battery
The Mitsubishi Lancer uses a standard 12-volt lead-acid battery (not the high-voltage traction battery used in plug-in or electric vehicles). The cost varies by battery type, the seller, and whether installation is included. Note that the Lancer lineup in the United States was discontinued after the 2017 model year, but new batteries and replacement options remain available through independent shops and parts retailers for existing owners.
Typical price range for a 12-volt battery in a Mitsubishi Lancer
Prices can vary widely based on battery type and retailer. The following ranges cover common options you’ll encounter when replacing a Lancer’s 12-volt battery.
- Standard flooded lead-acid battery (non-AGM): typically $100–$150
- Enhanced flooded or AGM (absorbed glass mat) battery: typically $150–$250
- OEM replacement battery (Mitsubishi Genuine Part or equivalent): typically $180–$260
- Labor/installation fees (if you have a shop install it): typically $0–$100
In most cases, the total installed price falls roughly within the $120–$350 range, depending on battery type, labor costs, and local taxes or fees.
What affects the price
Several factors influence the final cost of a new Lancer battery beyond the base price of the battery itself.
- Battery type and performance: AGM batteries tend to cost more but offer better durability and cold-cranking performance than standard flooded batteries.
- Warranty length and coverage: Longer warranties can raise the upfront price but may save money over time.
- Dealer vs. independent retailer: Dealerships often price OEM parts higher than independent auto parts stores.
- Location and installation: In some regions, labor rates and mandatory disposal fees can change the total.
- Vehicle age and condition: Very old or heavily used vehicles may require different mounting hardware or auxiliary accessories, affecting cost.
To get the best value, compare quotes from multiple shops, including auto parts stores, independent mechanics, and Mitsubishi dealers, and ask about any included tests, disposal fees, and warranties.
Where to buy and how to install
You have several practical options for purchasing and installing a new Lancer battery. Availability varies by region, and since the Lancer is no longer widely sold new in many markets, independent shops and parts retailers are common sources.
Dealership vs. independent shop vs. online retailer
Dealerships can provide OEM batteries and professional installation with warranty support, but prices are typically higher. Independent shops often offer competitive prices and convenient scheduling, with strong warranties on common battery brands. Online retailers can provide cost savings, but you’ll need to arrange installation or pick up, and warranties may have specific conditions.
Summary
For a Mitsubishi Lancer, a new 12-volt battery generally costs between $100 and $250 for the unit itself, with installed prices ranging from about $120 to $350 depending on the battery type, warranty, and where you buy it. Since the Lancer’s US-era lineup ended in 2017, most owners source batteries through independent garages, auto parts stores, or dealerships. Shop around, compare warranties, and factor in labor to find the best deal.
Summary of key takeaways
12-volt replacement batteries for a Mitsubishi Lancer are widely available; expect $100–$250 for the battery, plus $0–$100 for installation. AGM or OEM-style batteries cost more but may offer longer life and better performance. Get multiple quotes and consider warranty terms to maximize value.


