Mercedes-Benz Starts Production of New CLA EV Battery to Power Next-Gen Electric Sedan

Mercedes-Benz is making big moves in the electric car world. They just started making the battery for their new CLA electric vehicle (EV). This car is a really important step for them, showing off new technology and how they plan to build future EVs. It's all about getting ready for the next generation of electric cars, and the new CLA is leading the way.

Key Takeaways

• Mercedes-Benz starts production of new CLA EV battery in Kamenz, Germany, a key step for their electric vehicle plans.

• The 2026 CLA is a completely new electric car, built on an 800-volt system that comes from the Vision EQXX concept car.

• This new CLA will have special charging ports, including J1772 and NACS, and can add 201 miles of range in just ten minutes at fast charging stations.

• The Rastatt plant is where the CLA will be assembled, using parts from other German sites like Stuttgart-Untertürkheim and Kamenz.

• The CLA will be the first Mercedes-Benz to use the new MB.OS software system, which is a 'chip-to-cloud' setup for vehicle software.

Mercedes-Benz Starts Production of New CLA EV Battery

It's official! Mercedes-Benz has kicked off production of the new EV battery that will power the next-generation CLA. This is a big step toward their electric future, and it's exciting to see it all taking shape. The batteries are a key component of the all-new, all-electric CLA sedan, promising impressive range and performance. This move signals a serious commitment to electric vehicle technology and a shift in how Mercedes-Benz approaches manufacturing.

Pioneering Digital First Approach in Manufacturing

Mercedes-Benz is really pushing the boundaries with its "Digital First" approach in manufacturing. They're integrating artificial intelligence, digital twins, and the Mercedes-Benz Operating System (MB.OS) into their MO360 digital production ecosystem. This isn't just about making things faster; it's about creating a smarter, more efficient, and more responsive production process. It's all about optimizing every step, from design to final assembly. This approach is designed to improve production and reduce waste.

Global Production Network for CLA Components

The production of the new CLA is a global effort, with different plants contributing key components. The Rastatt plant in Germany will be the initial production site for the CLA. Electric drive units and axles come from the Stuttgart-Untertürkheim plant, while bodyshell components and structural parts are supplied by Kuppenheim. And, of course, the batteries themselves are built in Kamenz. This network highlights the complexity and scale of modern automotive manufacturing. The high-voltage batteries are then delivered to the Rastatt plant.

Significant Investment in Rastatt Plant

Mercedes-Benz has invested a substantial amount – a mid-triple-digit million euros – in the Rastatt plant to prepare it for the production of the new CLA. This investment shows how serious they are about this new model and their commitment to manufacturing in Germany. The Rastatt plant is becoming a hub for electric vehicle production, and this investment will help ensure it's ready for the future. The Accumotive batteries are a key part of this investment.

This investment isn't just about the CLA; it's about transforming the Rastatt plant into a model for future Mercedes-Benz production facilities. They're using this as a blueprint for how to integrate new technologies and processes into their manufacturing operations worldwide.

The All-New 2026 CLA: A Reinvention

The 2026 CLA is shaping up to be a pretty big deal for Mercedes-Benz. It's not just a new car; it's the first of their second-generation EVs, riding on an all-new MMA platform. This platform isn't just for the sedan either; expect to see it under a CLA wagon and the next versions of the GLA and GLB compact SUVs. It's a whole new era for their compact lineup.

Designed for the Electric Age

The all-new 2026 CLA emerges as a completely new, all-electric compact sedan, offering more space, refinement, comfort, intelligence, and efficiency. It's designed from the ground up with electric in mind, not just an adaptation of an existing gas-powered platform. This allows for optimized packaging and performance, which is pretty cool.

Advanced 800-Volt Electric Architecture

This is where things get interesting. The CLA is packing an 800-volt electric architecture. Why does that matter? Well, it means faster charging times and improved efficiency. This tech is straight from the VISION EQXX, which was all about pushing the limits of what an EV could do. Think of it as trickle-down tech, making its way into a more accessible model.

Enhanced Space, Refinement, and Comfort

Mercedes is promising more of everything inside the new CLA. That means more legroom, better materials, and a generally nicer place to be. They're also talking about the new MB.OS operating system, which should make the whole in-car experience a lot smoother and more intuitive. It's not just about being electric; it's about being a better car overall. The new 2026 Mercedes-Benz CLA Sedan is set to be a game changer.

The focus is on creating a vehicle that's not only environmentally friendly but also a joy to drive and own. It's about combining sustainability with the luxury and performance that people expect from Mercedes-Benz.

Innovative Charging Capabilities for the CLA

Dual Charging Port Compatibility (J1772 and NACS)

Okay, so the new CLA is trying to make charging as painless as possible. It's got both a standard SAE J-1772 plug for your regular Level 2 charging at home or at public stations, and it's also sporting a NACS connector for DC fast charging. This is pretty cool because it means you're covered for pretty much any charging situation you might run into. Both plugs are located behind the same charging door, which keeps things tidy.

Access to Mercedes-Benz High-Power Charging Hubs

Mercedes is really pushing its own charging network, and CLA owners will get to take full advantage. These Mercedes-Benz High-Power Charging hubs are designed for quick and easy charging, especially for 800-volt architecture vehicles like the CLA. The idea is to make road trips and long drives less of a hassle by providing reliable and fast charging options along major routes. It's all about making the EV experience more convenient.

Rapid DC Fast Charging: 201 Miles in Ten Minutes

Here's where things get interesting: the CLA, with its 800-volt system, can add up to 201 miles of range in just ten minutes at compatible DC fast-charging stations. That's seriously impressive and could be a game-changer for people worried about charging times. However, there's a catch. The CLA requires 800-volt DC chargers for these speeds. Compatibility with the more common 400-volt DC chargers will only be possible with a factory-equipped converter, which will be available starting in Spring 2026. Without the converter, you're limited to 800-volt chargers.

It's worth noting that Mercedes-Benz engineers have been working hard to improve the communication speed between the car and the charger. They managed to cut down the recognition time from nearly a minute to about 30 seconds, which can save a lot of time during long trips with multiple charging stops. This kind of attention to detail can really make a difference in the overall EV experience.

Strategic Production Locations and Partnerships

Mercedes-Benz is strategically positioning its production facilities and partnerships to support the launch of the new CLA EV. It's not just about one factory; it's a whole network working together.

Rastatt Plant: Hub for CLA Production

The Rastatt plant in Germany is the primary location for the new CLA's production. The plant has been upgraded with a 'Digital First' approach to streamline manufacturing. The plant is designed to be drive-flexible, meaning it can produce hybrid and fully electric vehicles alongside traditional combustion engine cars. New CLA model production has begun at the Rastatt plant.

Kamenz: Center of Battery Production Expertise

The high-voltage batteries for the CLA come from Accumotive in Kamenz, Saxony, a Mercedes-Benz subsidiary. Accumotive has a long history of making batteries and is a key part of Mercedes-Benz's electric strategy. Local battery production is a key success factor for Mercedes-Benz strategy.

Collaboration with Beijing Benz Automotive Co., Ltd.

Following the initial ramp-up in Rastatt, the CLA, including its batteries and electric drive units, will also be produced by Beijing Benz Automotive Co., Ltd (BBAC) for the Chinese market. This shows Mercedes-Benz's commitment to the Chinese market and its strategy of localizing production. The CLA EV battery electric coupe will launch in the Chinese market in the fall of 2025.

The strategic placement of production facilities and collaborative partnerships are vital for Mercedes-Benz to efficiently manufacture and distribute the new CLA EV. This approach allows for localized production, reduces transportation costs, and ensures a steady supply of components, particularly batteries, which are essential for electric vehicle production.

Mercedes-Benz is also working with other plants to make the CLA a reality:

• Electric drive units and axles come from the Stuttgart-Untertürkheim plant.

• Bodyshell components, structural and body parts come from Kuppenheim.

• Batteries for production in Kecskemét come from the company’s own battery factory.

Kamenz: 13 Years of Battery Expertise

Kamenz, Germany, is a pretty important place for Mercedes-Benz. It's where their subsidiary, Accumotive, makes the high-voltage batteries that will power the new CLA. They've been doing this for a while now, so they know their stuff.

High-Voltage Batteries from Accumotive

Accumotive, a wholly owned subsidiary of Mercedes-Benz, is the source for the CLA's batteries. They aren't just slapping these things together; they're building complete systems that get shipped directly to the Rastatt plant for installation. Accumotive has two factories there, covering a large area, and they've been cranking out batteries since 2012. They've already produced over two million batteries at the Kamenz site. That's a lot of batteries!

Key Success Factor for Mercedes-Benz Strategy

Local battery production is a big deal for Mercedes-Benz. It's a key part of their overall strategy to control their supply chain and make sure they can meet the demand for EVs. Having Accumotive right there in Germany gives them a lot more control over the quality and availability of these critical components. It also helps them keep costs down and respond quickly to changes in the market.

Global Battery Production Network Leadership

Accumotive isn't just a local player; it's a center of excellence within Mercedes-Benz's global battery production network. They're setting the standard for how these batteries are made, and they're sharing their knowledge with other plants around the world. This helps Mercedes-Benz maintain a consistent level of quality and innovation across all of their EV programs. They've got sites on three continents, so they're really thinking big.

Accumotive's 13 years of experience in battery production is a huge advantage for Mercedes-Benz. It allows them to develop and produce cutting-edge battery technology, which is essential for competing in the rapidly growing EV market. This long-term investment in battery production is paying off big time for Mercedes-Benz.

The Vision EQXX: A Blueprint for Efficiency

Technology Transfer to the New CLA

Okay, so the Vision EQXX was basically Mercedes showing off what they could do, right? It was all about pushing the limits of EV efficiency. Now, the cool part is that they're actually taking some of that crazy tech and putting it into the new CLA. We're talking about stuff like the battery tech and the super-slippery aerodynamics. It's not going to be a carbon copy, obviously, but the EQXX concept car served as a real-world testbed.

Focus on Maximum Efficiency and Performance

It's not just about going far; it's about getting the most out of every single electron. Mercedes is hyper-focused on efficiency. They want to make sure that the CLA isn't just another EV, but a benchmark for how efficient an EV can be. This means tweaking everything from the motor design to the tires to minimize energy loss. They're even thinking about how the car interacts with charging stations to maximize time efficiency.

Redefining Electric Vehicle Range

Range anxiety is a real thing, and Mercedes wants to squash it. They're aiming for a range that makes people think twice about sticking with gas cars. But it's not just about the raw number; it's about how usable that range is in the real world. Can you hop in and drive across the state without constantly worrying about finding a charger? That's the goal. The Vision EQXX set a high bar, and the CLA is trying to clear it. Mercedes-Benz is trying to redefine what's possible with electric vehicle range.

The challenge isn't just about copying the EQXX. It's about making that technology practical and affordable for everyday drivers. It's about finding the sweet spot between extreme efficiency and real-world usability. They're trying to make an EV that's not just good on paper, but great to live with.

Here are some of the key areas of focus:

• Aerodynamic efficiency

• Lightweight construction

• Advanced battery technology

• Efficient drivetrain design

They're also looking at things like:

• Optimized thermal management

• Low rolling resistance tires

• Intelligent energy management systems

All of this is aimed at making the new CLA a leader in the EV space. The Mercedes-Benz technology initiative is a big step in the right direction.

Introducing the MB.OS Software Architecture

First Mercedes-Benz to Use New System

So, the new CLA is a big deal because it's the first Mercedes-Benz to use the new MB.OS software. It's a completely new system, and it's supposed to make the car way smarter and more connected. I'm curious to see how it works in real life. It's supposed to be a big step up from the current MBUX system. The new MBOS software solutions are a game changer.

Chip-to-Cloud Architecture for Vehicle Software

Okay, so this is where it gets a little technical. Instead of the car's software being spread out across different parts, it's all managed from a central "cloud" server. This "chip-to-cloud" thing means Mercedes can update the car's software more easily and add new features over time. Think of it like how your phone gets software updates, but for your car. This Tech Innovation is pretty cool.

Rastatt as a Blueprint for Global Roll-Out

Rastatt, where they're building the CLA, is acting like a test case for rolling out MB.OS to all Mercedes-Benz plants. If they can get it working smoothly there, they can use what they learned to put it in place everywhere else. It's like a pilot program, but for car factories. The Software Defined Vehicle architecture is being tested here.

The idea is that this new software architecture will make the cars more adaptable and easier to upgrade in the future. It's a big investment, but Mercedes-Benz thinks it's worth it to stay ahead of the curve.

Next-Generation EV Platform: MMA Architecture

The new CLA sedan isn't just another electric vehicle; it's the first of Mercedes-Benz's second-generation EVs, built upon the all-new MMA architecture. This platform is a big deal because it's designed to support both fully electric and hybrid powertrains, giving Mercedes flexibility in the future. The initial focus is on pure EVs, but expect 48-volt mild hybrids to follow soon after.

Underpins the New CLA Sedan

The MMA architecture is the foundation for the new CLA sedan, bringing with it advancements in battery technology, motor design, and overall vehicle efficiency. It's a modular system, meaning it can be adapted for different vehicle types and sizes. This is a departure from older platforms that were often adapted from internal combustion engine vehicles.

Future Models: CLA Wagon, GLA, and GLB SUVs

But the CLA sedan is just the beginning. The MMA architecture will also underpin a range of other compact models, including:

• CLA Wagon: A stylish and practical wagon version of the CLA.

• GLA SUV: The next generation of Mercedes-Benz's compact SUV.

• GLB SUV: A slightly larger SUV offering more space and versatility.

This shared platform approach allows Mercedes-Benz to streamline production, reduce costs, and quickly bring new electric models to market. The MMA platform is a versatile design.

Second Generation of Mercedes-Benz EVs

The MMA architecture represents a significant step forward for Mercedes-Benz's electric vehicle strategy. It incorporates lessons learned from the Vision EQXX concept car, focusing on maximizing range and efficiency. This new generation of EVs aims to deliver a more compelling and competitive electric driving experience. The new CLA EV models are a big step forward.

The move to the MMA architecture signals a long-term commitment to electric mobility. By designing a platform specifically for EVs (and hybrids), Mercedes-Benz is positioning itself to compete effectively in the rapidly evolving automotive market. This is more than just a new car; it's a new direction.

Here's a quick look at some key features of the MMA architecture:

| Feature | Description The MMA architecture is designed to support both gas and electric powertrains.

Optimizing Performance and Range

LearnIngs from Nardo Record Run

The Nardo record run wasn't just for show; it was about pushing the limits and gathering real-world data. The high speeds, hot temperatures, and rapid recharging put a ton of stress on the EV powertrain, especially the battery. All that data is now being used in simulations to test new Mercedes-Benz EV powertrains. It's like a crash course in how to make things better and more durable.

Targeting Over 466 Miles of Range

Mercedes-Benz is aiming high with the new CLA, targeting a range of over 466 miles (750 km) based on European WLTP standards. That's a pretty ambitious goal, and it shows they're serious about competing with other long-range EVs on the market. The CLA efficiency is a big deal, and they're clearly focused on maximizing every bit of energy.

Focus on Time Efficiency in Electric Driving

It's not just about how far you can go on a single charge anymore; it's about how quickly you can add range. Mercedes-Benz is calling this "time efficiency," and it's becoming a key factor for EV owners. The car's navigation system will figure out the most time-efficient route, considering charging stops and how much charge the battery needs. It's all about minimizing downtime and getting you where you need to go as quickly as possible. The new CLA also interacts with chargers quicker, making the whole process smoother. The goal is to make electric vehicle charging as painless as possible.

Time efficiency is the new currency for EVs. It's not just about the total range, but how much range you can get from a quick charge. That's what matters to most EV owners.

Advanced Manufacturing Processes

Drive-Flexible Production at Rastatt

The Rastatt plant is really something else. It's set up for drive-flexible production, meaning hybrid and fully electric vehicles roll off the same line as cars with regular engines. This is a big deal because it allows Mercedes to adjust production based on what people want without needing to retool the whole factory. They even make parts for the CLA in Romania, which is pretty cool.

Virtual Simulation for Hall Conversion

Before they started making the new CLA, they did a complete makeover of one of the assembly halls. But instead of just tearing things down and hoping for the best, they used virtual simulation. This let them figure out the best way to set up the new production line without wasting time and money on real-world mistakes. It's like playing SimCity, but for a car factory. This approach helped them configure and optimize a new production line in Hall 4.0, leading to efficiency gains in construction time and costs.

Efficiency Gains in Construction Time and Costs

Using digital simulation and AI isn't just for show; it actually saves a lot of time and money. By using AI to monitor the painting process, they've cut energy use by 20% and sped up the process. Plus, they're using the MB.OS system for the first time in the CLA's production, which lets them update the car's software through the cloud instead of messing with a bunch of different hardware modules. This makes Rastatt a model for other Mercedes plants around the world. However, the CLA is missing key charging ability.

The focus on efficiency extends beyond just the production line. They're also working on making the whole plant more sustainable, using green electricity and even building a big battery storage system. It's all part of Mercedes' plan to reduce emissions and make their operations more environmentally friendly.

Here are some of the ways they're boosting efficiency:

• New energy-saving robots

• Heat recovery systems

• Intelligent lighting controls

Innovative Design and Interior Features

First Mercedes-Benz with a 'Frunk'

Okay, so the 2026 CLA is making waves, and one of the things I'm hearing a lot about is the 'frunk'. Yeah, you heard that right. It's the first Mercedes-Benz to actually have a front trunk! I mean, it's not huge, but it's definitely a cool feature for stashing your charging cables or maybe a small bag. It's all about maximizing space, right?

Cutting-Edge Compact Drivetrain

They've really packed a punch into a small space with this drivetrain. It's all about efficiency and performance, and from what I'm reading, they've managed to make it pretty compact. This means more room for passengers and cargo, which is always a plus. I'm curious to see how it performs in real-world driving conditions, but on paper, it sounds impressive. The aerodynamic design is also supposed to help with range, which is a big deal for EVs.

Expansive Interior Innovations with MB.OS

The interior is where things get really interesting. The new MB.OS is a game-changer, apparently. It's supposed to be super intuitive and user-friendly, and it's the first Mercedes-Benz to use it. I'm talking about a completely redesigned interface, better voice control, and just an overall more connected experience. The 2026 CLA EV cabin is also supposed to be really spacious, which is great because sometimes compact cars can feel a little cramped.

I'm really excited about the new MB.OS. It sounds like it's going to make the whole driving experience a lot more enjoyable and convenient. Plus, the fact that they're focusing on making the interior more spacious is a huge win for passengers.

Here's a quick rundown of some of the key interior features:

• New MB.OS interface

• Enhanced voice control

• Spacious cabin design

• Available ambient lighting with 158 stars in the glass roof

And let's not forget about the potential for a high-tech hybrid variant down the line. That could be a really interesting option for people who aren't quite ready to go full electric. The 2026 Mercedes-Benz CLA seems to be pushing boundaries.

Conclusion

So, what's the big takeaway here? Mercedes-Benz is really pushing hard into the electric car world with this new CLA. It's not just about making another electric car; they're changing how they build them, using all sorts of new tech. From the batteries made in Kamenz to the cars rolling off the line in Rastatt, it's a whole new way of doing things. This CLA is a big deal for them, setting the stage for more electric models down the road. It looks like the future of Mercedes-Benz is definitely electric, and they're putting a lot of effort into making it happen.

Frequently Asked Questions

Where will the new Mercedes-Benz CLA electric car be built?

The new CLA electric car will first be made at the Rastatt plant in Germany. Later, it will also be made in Beijing, China, for the Chinese market.

How much money did Mercedes-Benz invest in the Rastatt plant for the new CLA?

Mercedes-Benz put a lot of money, hundreds of millions of euros, into the Rastatt plant to get it ready for making the new CLA.

Who makes the batteries for the new CLA, and where are they made?

The batteries for the new CLA are made by Accumotive, a Mercedes-Benz company, in Kamenz, Germany. They have been making batteries for 13 years.

What is unique about the new CLA's storage space?

The new CLA is special because it's the first Mercedes-Benz car in 90 years to have a 'frunk,' which is a storage space under the front hood.

How fast can the new CLA charge?

The new CLA uses an 800-volt electric system, which helps it charge very fast. It can get up to 201 miles of charge in just ten minutes at special charging stations.

What new software system will the CLA use?

The new CLA will be the first Mercedes-Benz car to use the new MB.OS software system. This system is like a brain for the car, making all its digital features work together smoothly.

What is the MMA platform?

The new CLA is built on a new platform called MMA. This platform will also be used for other future electric Mercedes-Benz cars, like a CLA wagon and new GLA and GLB SUVs.

How did the Vision EQXX concept car help with the CLA's design?

Mercedes-Benz used what they learned from their super-efficient Vision EQXX concept car to make the new CLA very good at saving energy and going a long distance on a single charge.