For most Outlander owners, a 12‑volt starter battery replacement costs roughly 150–400 when installed, while the Outlander PHEV’s high‑voltage battery replacement is a larger investment, typically 5,000–9,000 installed depending on the year and location. Prices vary by market, supplier, and whether you choose OEM or aftermarket options.
Battery costs depend on whether you’re replacing the standard 12‑volt battery used to start the engine and run electronics, or the high‑voltage pack in the plug‑in hybrid model. This article outlines current typical price ranges for both, plus the factors that influence pricing and how to get an exact quote.
Battery options by type
12-volt starter/auxiliary battery
Typical costs for the 12‑volt battery used to start the engine and power accessories are relatively modest. The part itself generally falls in the 100–250 range, with installed prices commonly in the 150–400 range depending on brand and shop.
- Parts price (12V battery, often AGM or flooded): typically 100–250
- Installed price (parts plus labor): typically 150–400
- Warranty options: commonly 1–3 years, brand dependent
- Brand examples: Bosch, Optima, Odyssey, Interstate, Duralast, Energizer
- Replacement time: about 15–60 minutes at a shop or dealership
Bottom line: Replacing the 12V battery is usually a quick, affordable service that most repair shops can handle.
High-voltage battery for Outlander PHEV
The high‑voltage pack in the Outlander PHEV represents a much larger investment. Prices vary widely by year and region, and installation requires a qualified EV technician.
- OEM high‑voltage pack price (before labor): typically 4,000–9,000
- Labor/installation: typically 500–1,500
- Remanufactured/refurbished packs: typically 2,000–4,500
- Warranty coverage: commonly 8-year/100,000 miles in many markets (terms vary by region)
- Availability and regional differences: supply and lead times can affect price
Conclusion: Replacing the Outlander PHEV’s high‑voltage battery is a major repair, with price ranges that reflect year, region, and whether you use a new OEM pack or a refurbished option.
What affects the price
Several factors influence how much you’ll pay for a battery replacement in an Outlander. These include the battery type and capacity, the vehicle model year, whether you buy OEM or aftermarket parts, regional labor rates, warranty terms, and who performs the replacement (dealer vs. independent shop).
- Battery type and capacity (12V vs high‑voltage pack)
- Vehicle year and trim level
- OEM vs aftermarket parts
- Regional labor rates and shop location
- Warranty terms and coverage
- Availability of new vs refurbished packs
In practice, these variables can swing the price by hundreds or even thousands of dollars, so it’s important to get an itemized quote.
Getting an exact quote
To obtain a precise installed price for your Outlander, contact local dealerships and independent EV specialists, and provide full vehicle details so they can quote accurately.
- Have your VIN, model year, and trim ready; specify whether you need a 12V replacement or a high‑voltage pack replacement
- Ask for an installed price with a clear parts-labor breakdown, cores, and disposal
- Check whether the quote includes recycling of the old battery or any core charges
- Get quotes from multiple sources (dealer, independent shop, EV specialist) for comparison
Bottom line: Prices can vary significantly by source and location, so shopping around yields the best value.
Summary
Battery replacement costs for a Mitsubishi Outlander hinge on whether you’re dealing with the standard 12‑volt battery or the Outlander PHEV’s high‑voltage pack. Typical 12V replacements fall in the 150–400 installed range, while high‑voltage pack replacements are a major investment, often 5,000–9,000 installed depending on year, region, and part type. Always verify current prices with local dealers or shops, consider warranty terms, and compare multiple quotes to avoid surprises.


