Ford C-Max Energi Battery Replacement
The Ford C-Max Energi gave you the flexibility of plug-in hybrid driving—electric range for daily commutes plus gas backup for longer trips. When that battery pack starts losing capacity, you lose the electric-only range that makes the Energi worth owning. At Greentec Auto, we replace depleted battery packs in Ford C-Max Energi models so you can reclaim your electric driving capability.
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Trusted by Hybrid & EV Owners Nationwide
Prompt, quick, professional service. So much cheaper than getting another car. I would highly recommend their service to anyone who needs a hybrid battery replacement.
Chris Walker
January 2, 2025
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January 10, 2025
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February 13, 2025
Need a Battery Replacement?
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.
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Hassle-Free Battery Replacement
Shipping
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.
Core Charge
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.
How do I return my old hybrid battery?
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.
Complete Battery Pack Replacement for C-Max Energi
2013-2017 C-Max Energi Battery System
Our complete battery replacement restores your C-Max Energi’s 7.6 kWh lithium-ion pack to full capacity. This isn’t a module repair or cell balancing—you’re getting a complete battery system that brings back your original 20-mile electric range. Installation includes battery pack removal, new system installation, plug-in charging system verification, and hybrid control module calibration.
Year-Specific C-Max Energi Battery Information
2013 Ford C-Max Energi Battery Replacement
The inaugural 2013 model introduced Ford’s plug-in hybrid technology to the C-Max lineup. These first-year batteries are now over 11 years old and many have lost 40-50% of their original electric range. If your 2013 C-Max Energi battery only gives you 10-12 miles of EV range instead of the original 20, replacement will restore full capability.
2014 Ford C-Max Energi Battery Replacement
The 2014 model year continued with the same battery technology. At 10+ years old, these batteries typically show noticeable capacity loss. Owners report electric-only range dropping to 12-15 miles, which significantly reduces the plug-in hybrid advantage. A fresh battery brings back the full 20-mile EV range these vehicles were designed to deliver.
2015 Ford C-Max Energi Battery Replacement
By 2015, Ford had refined the battery management software, but the physical battery pack remained essentially unchanged. The 2015 Ford C-Max Energi battery is now approaching a decade of service and entering the typical replacement window. Even with careful charging habits, capacity loss becomes evident around this age.
2016 Ford C-Max Energi Battery Replacement
The 2016 model year saw minor updates to the C-Max Energi, but battery technology stayed consistent. These 8-9 year old batteries are just starting to show age-related degradation. Some owners still see decent electric range, while others with heavy use patterns already need replacement.
2017 Ford C-Max Energi Battery Replacement
The 2017 C-Max Energi was the final year before Ford discontinued the model. Even these “newest” Energi models are now 7-8 years old. While younger than earlier years, the 2017 Ford C-Max Energi battery still experiences capacity loss over time, especially in vehicles with high annual mileage or frequent fast-charging.
How Energi Batteries Differ From Regular Hybrids
The C-Max Energi uses a much larger battery than the standard C-Max Hybrid. While the regular hybrid has a small 1.4 kWh battery, the Energi packs 7.6 kWh of capacity—over five times larger. This bigger battery allows the Energi to drive purely on electricity for your daily commute while maintaining hybrid operation for longer trips.
This dual-mode capability makes battery health even more important for Energi owners. When the battery degrades, you lose what made the plug-in version special. You’re essentially driving a regular hybrid that weighs more due to the larger battery pack and charging equipment.
Recognizing When Your C-Max Energi Needs a New Battery
Electric range degradation happens gradually, so many owners don’t notice until they compare current performance to when the car was new. Here’s what battery failure looks like in the C-Max Energi:
Your electric-only range has dropped from 20 miles to 10-12 miles or less. Charging takes the same amount of time, but the battery doesn’t hold the same capacity it used to.
The battery gauge shows full charge, but the EV range estimate displays much less than 20 miles. This means the battery management system recognizes reduced capacity.
The car switches to hybrid mode much sooner than it used to. Routes you could complete entirely on electric power now require gas engine operation.
Charging behavior changes—maybe the battery charges faster because there’s less actual capacity to fill, or charging problems occur that didn’t happen before.
The wrench warning light appears on the dashboard, often accompanied by messages about the high-voltage battery system.
What C-Max Energi Owners Should Consider
Plug-in hybrids like the C-Max Energi sit in an interesting position. They’re more complex than regular hybrids but less dependent on battery range than full EVs. When the battery degrades significantly, you need to decide if replacement makes sense.
Consider how you actually use your Energi. If you regularly plug in and use electric-only mode for daily driving, battery replacement restores significant value. You’ll save money on gas again, reduce emissions for local trips, and regain the quiet electric driving experience.
If you rarely plug in and mostly use your C-Max as a regular hybrid, battery replacement might not justify the cost. You’d essentially be paying for capability you’re not fully using.
Most Energi owners bought these vehicles specifically for plug-in capability, which makes battery replacement the logical choice for keeping the car functional as intended.
Professional Installation Requirements
C-Max Energi battery replacement requires specific expertise with plug-in hybrid systems. The battery pack is larger and heavier than standard hybrid batteries, and it integrates with the 240V charging system in ways that regular hybrids don’t.
Our installation process includes complete diagnostics of both the hybrid and plug-in charging systems, high-voltage system safe shutdown, battery pack removal from under the cargo floor, installation of your replacement battery, reconnection to the thermal management system, charging system verification, hybrid control module reprogramming, and extensive testing including plug-in charging verification.
Installation takes several days to complete properly. The work happens at our equipped service facilities where we have the proper lifts, high-voltage tools, and diagnostic equipment needed for plug-in hybrid service.
Find facilities capable of C-Max Energi service through our locations page, or call 800-773-6614 to discuss your specific vehicle.
Warranty and Support
Every Ford C-Max Energi battery replacement includes comprehensive warranty coverage on the battery pack and installation workmanship. We stand behind the quality of the batteries we install and our technicians’ expertise.
Complete warranty terms, including coverage duration and mileage limits, are available on our Warranty Page. We’ll review specific coverage details when you schedule service.
Greentec Auto Plug-In Hybrid Expertise
Plug-in hybrids require expertise beyond standard hybrid service. We’ve invested in the training, equipment, and diagnostic tools necessary to work on vehicles like the C-Max Energi properly.
- Plug-in hybrid specialists experienced with Ford Energi systems
- Complete diagnostic capability for charging and hybrid systems
- Quality battery packs restoring original performance
- Proper programming equipment for hybrid control modules
- Comprehensive testing including charging verification
- Warranty protection on parts and installation
Canadian C-Max Energi owners can access the same service through Greentec Auto Canada.
Restore Your C-Max Energi Electric Range
Get back to electric commuting with a fresh battery pack. Call 800-773-6614 to discuss your C-Max Energi model year and schedule battery replacement service.
Browse our complete selection of EV and Hybrid Battery replacements or find your nearest service location.
Know Your Hybrid’s Battery Health Without Breaking the Bank
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.
Frequently Asked Questions
How much does C-Max Energi battery replacement cost?
Contact us at 800-773-6614 for specific pricing on C-Max Energi battery replacement. Cost includes the complete 7.6 kWh battery pack, professional installation, programming, and testing. We’ll provide a detailed quote based on your vehicle’s model year.
Will battery replacement restore my 20-mile electric range?
Yes. Our replacement battery pack restores your C-Max Energi to its original EPA-estimated 20-mile electric range. Actual range varies based on driving style, terrain, weather, and use of climate control, but you’ll regain the full electric capability the vehicle had when new.
How long does C-Max Energi battery installation take?
Complete battery replacement typically requires several days due to the complexity of plug-in hybrid systems. Installation involves battery pack replacement, charging system verification, control module programming, and extensive testing. We’ll provide a specific timeline when you schedule service.
Can I upgrade to a larger battery during replacement?
No. The C-Max Energi was designed around the specific 7.6 kWh battery pack, and the vehicle’s systems aren’t compatible with larger capacity batteries. Replacement restores original specifications rather than increasing capacity.
Do all 2013-2017 C-Max Energi models use the same battery?
Yes. Ford used the same 7.6 kWh lithium-ion battery pack throughout the C-Max Energi’s production run. Whether you have a 2013, 2014, 2015, 2016, or 2017 model, the battery system and replacement procedures are identical.