Electric Vehicles - October 2025
In this collection of articles from the editors of Automotive Engineering and Battery & Electrification Technology, learn how improvements in power electronics will redefine EVs, how a groundbreaking technology for load management promises to solve the biggest EV fleet challenge, why SoC/SoH accuracy is critical for battery longevity, and much more.
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Overview
The document is a Special Report on Electric Vehicles (EVs) published in October 2025, focusing on advancements in electric mobility and the technologies that are shaping the future of the industry. It highlights the importance of precise state-of-charge (SoC) and state-of-health (SoH) estimation for extending battery life, ensuring reliability, and driving business success in electrification.
Key features of the report include:
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Advancements in Power Electronics: The report discusses breakthroughs in silicon carbide (SiC) and gallium nitride (GaN) power electronics, which are redefining EV performance. These materials allow for smaller, more efficient powertrain components, enhancing the overall efficiency of electric vehicles.
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Load Management Technologies: A significant focus is on load management systems, particularly automated load management (ALM) technologies that help EV fleets optimize power usage. This is crucial for avoiding costly grid upgrades and allows for the deployment of more chargers without exceeding existing power infrastructure limits. The report cites successful implementations in transit and school bus projects in California and New York.
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Battery Management Systems (BMS): The document emphasizes the role of BMS in facilitating predictive maintenance and minimizing idle deterioration of batteries. By accurately monitoring battery conditions, operators can forecast potential failures and schedule maintenance proactively, thus reducing downtime and operational costs.
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Sustainability in Battery Use: The report also touches on the importance of managing battery storage conditions to prevent deterioration, especially in seasonal or backup systems. Maintaining batteries within an ideal charge window is essential for prolonging their lifespan.
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Refurbishing High-Voltage Batteries: Mercedes-Benz Trucks is highlighted for its initiative to refurbish high-voltage batteries, contributing to a sustainable spare parts portfolio and informing future battery designs.
Overall, the report underscores the critical role of technology in the evolution of electric vehicles, from improved battery management to innovative power electronics, all aimed at enhancing performance, reliability, and sustainability in the growing EV market. The document serves as a comprehensive overview of the current state and future directions of electric mobility, emphasizing the need for continuous innovation and effective management strategies in the industry.
