

Cannot speak highly enough about the expertise and attentiveness provided by John, who I repeatedly interacted with by phone. Our 2012 Ford Fusion Hybrid would not start. 12V battery held only 5+ volts, but could be jumped back to 14+. Lights and instruments functioned, but car still would not start. Ford dealer recommended a $150 diagnostic test (plus towing!). If a high voltage battery replacement needed, would be $6,800 without labor. After a bit of back-and-forth, John suggested as a first step to simply take the 12V battery out of the loop and jump the hybrid electrical system directly with our truck (taking care not to fry the system through misconnections). Lights, instruments and car fired right up, could be put in gear and moved. Needless to say my wife and I were ecstatic. Without a doubt we will be purchasing a high voltage battery from Greentec when the time comes, and at less than half the price quoted by the Ford dealership.
Jay Groppe
Dec 30, 2019
2012 Ford Fusion Hybrid battery no longer available from Ford Motor Company. We researched online and found GreenTec had a replacement battery available at a reasonable price and a shop in New Jersey, reasonable driving distance for a car maintenance job. Daniel was great to work with, he was knowledgeable, professional and friendly. He answered questions and explained what we needed to know about replacing the hybrid battery in our Ford Fusion. We made appointment and the work was done quickly. They treated our car with respect. Daniel has even followed up with us to see how everything is working. As of 1 week after the battery replacement, all is good.
Barbara H.
Apr 28, 2025
I’m so very pleased with their work. After having an expensive more than 6 months bad experience in a Ford dealership with my Ford Fusion Hybrid that at the end they didn’t fix it. Found them on the internet selling the hybrid battery module that I needed, which by the way buying the Ford factory would cost me more than $9,000 and with Green tec auto less than half with a 3 year warranty. My rating to them is of 10 stars not only 5. Would fully recommend them for hybrid cars.
Francisco Lozano
Apr 8, 2022
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.

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.
We use cookies and similar technologies to operate the website, understand how it is used, and support advertising. Optional analytics and marketing technologies will not be activated unless you give your consent. You can accept all, reject non-essential technologies, or manage your preferences. You can change your choices at any time.
Global Privacy Control has been detected. Advertising sale/share choices are disabled where configured.