Your Mercury Mariner Hybrid was designed to deliver fuel savings and smooth performance. But as these vehicles age, the hybrid battery becomes one of the first components to show wear. Greentec Auto makes Mercury Mariner hybrid battery replacement simple, affordable, and stress-free—so your SUV runs like new again.


Chris Walker
January 2, 2025
Lisa Tufano
January 10, 2025
Ellrick Garcia
February 13, 2025
Why pay more at the dealership? At Greentec Auto, we offer affordable, accessible and reliable hybrid battery replacements at up to 50% less than dealership prices without compromising on quality. Get the best value with expert service, mobile installation, and a warranty you can trust.
The cost of shipping to you is included with your purchase. This offer is good for the entire continental United States. Add $200 for shipping to a residential address. Let Greentec Auto make it simple to return your core to us, ask about our reduced return shipping rates.
A refundable “core deposit” of $500.00 will be added to your order at checkout. Once we receive your old battery, we will refund the core deposit back to you minus the cost of return shipping. Cores must be returned within 45 days of purchase. This applies to shipping orders only. In all other circumstances, the core will be picked up at the time of service, no deposit required.
Once your new hybrid battery has arrived, put the core battery back into the same packaging your battery arrived in. As soon as we receive your core battery, we will refund the core deposit back to you. It’s that easy.
We make hybrid battery replacement straightforward and stress-free. With over 13 years of expertise, 33+ nationwide locations, and mobile installation, our team delivers professional service designed for real drivers. You’ll save 30–50% compared to dealer prices, get a free battery diagnostic, and enjoy coverage with industry-leading warranties.
Hybrid batteries don’t last forever, and your Mariner will show signs when it’s time for replacement. Look out for:
Replacing your Mercury Mariner hybrid battery doesn’t have to cost a fortune. At Greentec Auto, replacement for 2005–2010 models typically ranges from $2,499 to $3,499, depending on the battery option you choose. That’s 30–50% less than dealership pricing, with warranties of up to 36 months for lasting peace of mind. We’re transparent with our pricing—no hidden fees, no upselling.
Contact us today for more information on your Mercury Mariner hybrid battery replacement.
When your battery fails, time matters. That’s why we offer mobile installation in many areas, so our certified technicians can replace your battery at your home or workplace. Prefer to visit us? With 33+ Greentec Auto service centers nationwide, expert help is always nearby.
Not sure if your Mariner’s battery really needs replacement? We provide free hybrid battery diagnostics to give you a clear, honest answer. Our experts will test your system and let you know exactly what’s going on—so you only pay for what you need.
With premium replacement options, expert installation, and proven results, Greentec Auto keeps your 2005–2010 Mercury Mariner Hybrid running like new. Every battery is tested to meet OEM standards, built for durability, and backed by warranty protection. Thousands of drivers already trust us to restore their hybrids—and you can too.
Don’t let a failing battery slow your SUV down. Get your Mercury Mariner Hybrid running like new—schedule your replacement with Greentec Auto today.
If you notice warning lights on your dashboard, don’t rush to the dealership for an expensive diagnostic report. Many local auto parts stores can scan your vehicle and provide error codes for free—just ask them to run a quick scan with a diagnostic tool.
Above, we’ve listed some of the most common hybrid error codes. Keep in mind that the check engine light must be onfor major issues to be detected. If your vehicle is experiencing hybrid battery failure, dealerships often charge thousands of dollars for a replacement—typically with a limited warranty.
At Greentec Auto, we offer a cost-effective alternative, providing high-quality hybrid battery replacements at a fraction of the price. Plus, we back our batteries with a comprehensive warranty to give you peace of mind.
Most Mercury Mariner hybrid batteries from 2005–2010 last around 8–10 years or between 100,000–150,000 miles. As the vehicle ages, the battery may begin to lose capacity, reduce fuel efficiency, and trigger warning lights.
Common signs include poor fuel economy, sluggish acceleration, frequent battery warning lights, and the gas engine running more often than usual. If you notice these issues, it may be time for a replacement.
At Greentec Auto, replacement costs for 2005–2010 Mercury Mariner hybrid batteries typically range from $2,499–$3,499. That’s up to 50% less than dealer prices and comes with warranties of up to 36 months.
Yes. Greentec Auto offers mobile installation in many areas, so our certified technicians can come directly to your home or workplace for a fast and convenient replacement.
Absolutely. All our replacement batteries are backed by warranties of up to 36 months, giving you peace of mind that your investment is protected.
