Rimac Reveals Advanced EV Battery and Powertrain Tech

 

Estimated reading time: 7 minutes


Key Takeaways

  • Rimac Technology unveiled three revolutionary battery platforms, including a solid-state battery for unprecedented safety and energy density.
  • New eAxles (SINTEG 300/550, High Torque XXL Axle) promise compact power and over 95% efficiency across various vehicle types.
  • Advanced ECUs integrate multiple functions, simplifying EV architecture and reducing manufacturing costs.
  • Rimac's significant investment in Croatian facilities positions it for large-scale production of tens of thousands of units monthly.
  • These innovations are set to accelerate EV adoption by delivering superior performance, safety, and efficiency to global automotive brands.

Table of Contents


Revolutionizing EV: Rimac's Bold Vision Unveiled

Have you ever wondered if electric vehicles could be even lighter, safer, and more powerful than they are today, all while becoming more accessible? For years, the automotive industry has grappled with the complex puzzle of EV performance versus practicality, often sacrificing one for the other. The answer to this enduring challenge might just lie with a company that has rapidly become synonymous with hypercar innovation and cutting-edge electric mobility solutions: Rimac Technology.

At the recent IAA Mobility 2025 show in Munich, Rimac Technology didn't just showcase new products; it unveiled a blueprint for the future of electric propulsion, promising a paradigm shift in how we perceive and experience EVs. This isn't just about incremental improvements; it's a holistic advancement across the entire electric powertrain ecosystem. This article will explore Rimac's latest showcase of next-gen electric vehicle batteries and powertrains. Learn about their advanced EV technology driving future performance. We'll dive deep into their groundbreaking battery platforms, revolutionary eAxles, and sophisticated electronic control units, illustrating how these innovations are poised to deliver faster, safer, and more efficient electric vehicles in unprecedented numbers. By the end, you'll understand why Rimac isn't just building components, but actively shaping the next generation of e-mobility.


The Core of Innovation: Rimac's Battery Revolution

Batteries are the heart of any electric vehicle, dictating everything from range and charging time to safety and overall performance. Rimac Technology, already a trusted partner for giants like BMW, Porsche, and CEER Motors, introduced three distinct battery platforms designed to meet the diverse needs of the evolving EV market.

  • Solid-State Battery Platform: The Holy Grail of EV Batteries
    Developed in collaboration with ProLogium and Mitsubishi Chemical Group, Rimac's solid-state battery represents a monumental leap forward. Imagine an electric car battery that is significantly lighter, inherently safer due to the elimination of liquid electrolytes, and capable of storing more energy in a smaller footprint. This technology addresses critical concerns like thermal runaway and weight, promising extended range and enhanced structural integration for vehicle manufacturers. For the average consumer, this translates directly into less range anxiety, quicker charging possibilities, and a safer driving experience.
  • Evo Platform: Performance Meets Practicality
    Designed with everyday driving and high-performance demands in mind, the Evo platform leverages cutting-edge 46XX Gen2 cells. These cells, combined with advanced cooling technologies, ensure robust power delivery and consistent performance under varying conditions. This platform is ideal for premium EVs where both spirited driving and reliable daily use are paramount, offering a balanced blend of power density and longevity.
  • Hybrid Technology Platform: Bridging the Transition
    Recognizing that the world's transition to full electrification will take time, Rimac also introduced a flexible Hybrid Technology platform. This versatile solution caters to both hybrid and fully electric vehicle setups, offering adaptable configurations for various automotive architectures. It provides manufacturers with the flexibility to integrate Rimac's high-performance battery technology into a wider range of vehicles, supporting different stages of electrification. This strategic move ensures Rimac's relevance across the entire spectrum of electrified mobility solutions.

Powering the Future: Next-Gen eAxles from Rimac

Beyond energy storage, the efficient conversion of that energy into motion is crucial. Rimac's new eAxles—compact yet incredibly powerful electric drive units—are set to redefine vehicle propulsion systems. These integrated units combine the electric motor, gearbox, and power electronics into a single, highly efficient package.

  • SINTEG 300 and SINTEG 550: Compact Powerhouses
    These eAxles are engineering marvels, capable of producing up to 360 kW (approximately 483 horsepower) and an astonishing 6,250 Nm of torque. Their compact size makes them incredibly versatile, suitable for integration into a wide array of vehicles, from nimble hot hatches craving instant acceleration to robust SUVs requiring substantial pulling power. This level of power density in such a small form factor opens up new design possibilities for automotive engineers, allowing for greater interior space or more streamlined vehicle aesthetics.
  • High Torque XXL Axle: Unrivaled Muscle
    Set for production in 2026, the High Torque XXL Axle takes performance to an extreme. Delivering more than 11,000 Nm of axle torque with over 95% efficiency, this unit is designed for the most demanding applications. Imagine the capability this provides for heavy-duty electric trucks, high-performance sports cars, or even specialized industrial vehicles. Its exceptional efficiency means less energy wasted as heat, translating to longer range and better overall performance for the vehicle it powers.

These eAxles are not just about raw power; they represent an optimization of the entire drive system, crucial as we explore Rimac's latest showcase of next-gen electric vehicle batteries and powertrains. Learn about their advanced EV technology driving future performance.


Smarter Cars Start Here: Rimac's Advanced Electronics

The brain of any modern vehicle is its electronic control unit (ECU). Rimac has introduced new, highly integrated ECUs that are set to revolutionize vehicle architecture by combining many functions into fewer, smarter units. This simplification has profound implications for vehicle design and manufacturing.

  • Integrated Intelligence: Beyond Basic Control
    These advanced ECUs can seamlessly handle complex functions such as precise torque vectoring (distributing power to individual wheels for optimal grip and handling), sophisticated battery management systems (BMS) that extend battery life and safety, and over-the-air software updates. By consolidating these functions, Rimac is enabling cars to become simpler, lighter, and ultimately cheaper to build.
  • Benefits for Manufacturers and Consumers
    For manufacturers, this means reduced complexity in wiring harnesses, fewer components to source, and faster development cycles. For consumers, it translates into vehicles that are more reliable, easier to update with new features, and potentially more affordable in the long run. This streamlined approach aligns perfectly with the industry's push for software-defined vehicles, ensuring Rimac's components are at the forefront of this digital transformation.

From Vision to Volume: Rimac's Production Powerhouse

Innovation is only truly impactful when it can be scaled. Rimac Technology isn't just about groundbreaking R&D; it's about mass production. The company has made substantial investments in its Croatian facilities, signaling its readiness to deliver its advanced technologies in significant numbers.

  • The Rimac Campus: A Hub of High-Tech Manufacturing
    With a sprawling 95,000 sqm facility, including the impressive €200 million Rimac Campus, the company has established a state-of-the-art manufacturing ecosystem. This investment underscores Rimac's commitment to vertical integration and quality control, ensuring that its cutting-edge components are produced to the highest standards.
  • Scaling Up for Global Demand
    The capacity of these facilities is truly remarkable, ready to build tens of thousands of units each month. This level of production capability proves that Rimac is not just an innovator but also a formidable, large-scale supplier to the global automotive industry. This scale is crucial for the widespread adoption of their technologies, enabling them to impact the broader EV market beyond niche high-performance vehicles. This demonstrates Rimac's commitment to making its Explore Rimac's latest showcase of next-gen electric vehicle batteries and powertrains. Learn about their advanced EV technology driving future performance. a reality for a global audience.

The Road Ahead: What This Means for EVs

Rimac Technology's announcements at IAA Mobility 2025 are more than just product launches; they are a clear indication of the direction the electric vehicle industry is heading. For consumers, these advancements promise a future where EVs offer superior performance, enhanced safety, and greater convenience, effectively diminishing the lingering concerns about range, charging, and cost.

Consider the average EV owner's priorities: reliability, range, and cost. Rimac's solid-state batteries directly address range and safety, while their efficient eAxles improve reliability and overall energy usage. The smarter ECUs contribute to lower manufacturing costs and better long-term vehicle maintenance through software updates. Industry data consistently shows that as these core metrics improve, consumer confidence and EV adoption rates surge. Rimac is not just participating in this shift; it's actively leading it.

For automotive manufacturers, Rimac offers a modular, high-performance, and scalable solution for their next-generation EV platforms. This partnership approach allows brands to integrate world-class EV technology without the prohibitive costs and timeframes of developing everything in-house. It's a win-win, accelerating the industry's transition to sustainable, high-performance electric mobility. This truly exemplifies why we need to explore Rimac's latest showcase of next-gen electric vehicle batteries and powertrains. Learn about their advanced EV technology driving future performance.


Frequently Asked Questions (FAQs)

Q1: What are the main benefits of Rimac's new solid-state battery?

A1: Rimac's solid-state battery, developed with ProLogium and Mitsubishi Chemical Group, offers several key advantages. It's significantly lighter than traditional lithium-ion batteries, which improves vehicle efficiency and handling. It also boasts higher safety due to the absence of flammable liquid electrolytes, reducing the risk of thermal runaway. Furthermore, it allows for better energy storage density, potentially leading to longer driving ranges and faster charging times for future EVs.


Q2: How will Rimac's eAxles improve electric vehicle performance?

A2: Rimac's new eAxles, such as the SINTEG 300/550 and High Torque XXL Axle, are designed to deliver immense power and torque in compact packages. This integration of motor, gearbox, and power electronics optimizes efficiency (over 95% for the XXL Axle) and reduces overall vehicle weight and complexity. For drivers, this means more immediate and powerful acceleration, better handling through precise torque delivery, and a more efficient use of battery energy, resulting in extended range. Their versatility also allows for integration into a wide range of vehicle types, from small cars to large SUVs and even heavy-duty applications.


Q3: What makes Rimac's new electronic control units (ECUs) "smarter"?

A3: Rimac's new ECUs are "smarter" because they consolidate multiple critical vehicle functions into fewer, more integrated units. Instead of separate ECUs for different systems, these new units can manage complex tasks like torque vectoring (optimizing power to each wheel for better traction), advanced battery management, and over-the-air software updates. This reduces the number of components and wiring, making cars lighter, simpler to build, and more cost-effective. It also enables more sophisticated vehicle control and the ability to update features remotely, enhancing the driving experience and vehicle longevity.


Q4: How does Rimac's production capacity impact the broader EV market?

A4: Rimac's substantial investment in its 95,000 sqm Croatian facilities, including the €200 million Rimac Campus, signifies its readiness for large-scale production—tens of thousands of units per month. This high-volume capability is crucial for accelerating EV adoption globally. By providing reliable, high-performance components in significant numbers, Rimac can supply multiple automotive brands, helping them bring advanced EV technologies to market faster and at a more competitive price point. This shift from niche innovation to mass production enables the widespread application of Rimac's advancements, truly delivering on the promise to explore Rimac's latest showcase of next-gen electric vehicle batteries and powertrains. Learn about their advanced EV technology driving future performance. across the industry.


Your Next Step: Join the Electric Revolution

The future of electric vehicles is not just coming; it's being built, piece by piece, by innovators like Rimac Technology. Their latest advancements in batteries, eAxles, and electronics are setting new benchmarks for performance, safety, and efficiency. As these technologies roll out to brands worldwide, we anticipate a new era of electric mobility that is more thrilling, more sustainable, and more accessible than ever before.

What are your thoughts on Rimac's groundbreaking announcements? Which innovation excites you the most? Share your predictions for the future of EVs in the comments below! Don't forget to subscribe to our newsletter for more deep dives into the technologies shaping tomorrow's transportation. And if you're curious about how other manufacturers are tackling EV challenges, explore our recent articles on advanced charging infrastructure and sustainable battery recycling initiatives.

Comments