Batteries & Other Energy Storage Devices

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    Bourns Introduces MSF Series Four-Terminal Shunt Power Resistors for Accurate High-Current Measurement

    Bourns® MSF Series Four-Terminal
    Shunt Power Resistors

    ­Bourns today announced its Bourns® MSF Series Four-Terminal Shunt Power Resistors, including the MSF-2 and MSF-2L models, for accurate current measurement in high-current power systems. The series combines a four-terminal Kelvin measurement design with a 5 W power rating and resistance values from 0.5 mΩ to
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    Date:
    11/04/2026
    Sumida and Infineon Advance High-Voltage Isolation Technology and Solid-State Transformers

    Sumida and Infineon Advance High-Voltage Isolation Technology and Solid-State Transformers

    ­Sumida Corporation, in collaboration with Infineon Technologies AG, has successfully developed a high-isolation medium-frequency transformer (MFT) for high-density DC power architectures. The 100 kVA transformer operates at a resonant frequency of 40 kHz and achieves an insulation test voltage greater than 20
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    Date:
    11/03/2026
    A Better Battery Starts at the Cathode

    Click image to enlarge

    Figure 1: Pouch cells built to evaluate performance, cycle life, and safety characteristics

    ­Global battery demand is experiencing exponential growth, driven by electric vehicles, data center backup power, and grid-scale energy storage. Currently, the battery market surpasses $150 billion. Battery manufacturers face mounting pressure to improve performance while simultaneously reducing costs, en
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    Date:
    11/01/2026
    Reconfigurable Battery Could Extend EV Lifespan

    Ally Winning, European Editor, PSD

    ­One of the main obstacles to EV adoption is battery lifespan. Although improved manufacturing has extended battery life beyond original estimates of eight to ten years, replacement costs remain a concern. Researchers in Sweden have developed an approach that could extend battery life by over a year while reducing ow
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    Date:
    11/01/2026
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    Power Systems Design

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    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.