Battery

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Bipolar batteries

When Toyota unveiled plans for its next generation of EV technology in June 2023, the company made it clear that bipolar batteries would play a central role. The company is already using bipolar architecture in the nickel-metal hydride batteries in its Crown

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ENNOVI unveils flexible prismatic battery system

ENNOVI has launched the CellConnect-Prism, a prismatic battery cell contacting system that aims to redefine the connectivity and efficiency of battery modules. The product gives engineers flexibility by enabling the seamless integration of individual prismatic cells to create larger battery modules, or advanced cell-to-pack (CTP)

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Tackling battery welding challenges with new beam-shaping techniques

A new beam-shaping welding technology has been developed by Cailabs with the aim of significantly improving accuracy and efficiency in the construction of electric mobility parts. This is key to the construction of the battery assembly and is often important for other parts of the vehicle, such as motor hairpins or battery cases.

Grid

Combining machine learning and electrochemical models

Eatron Technologies and About:Energy are developing a decision-engine for battery management systems (BMS) that combines machine learning and electrochemical

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Henkel opens battery engineering and testing centre in Germany

Primarily known as a producer of chemical solutions across several different industries, German multinational group Henkel has launched the Battery Engineering Center (BEC) within its Inspiration Center Dusseldorf, aimed at providing strategic partnerships with battery developers (and others in the e-mobility space).

Grid

ChatGPT for battery chemicals

A team of researchers led by the University of Michigan in the US is developing a generative AI model to produce new molecules for batteries, writes Nick Flaherty. The machine learning framework will be developed using 200,000 node hours on the Polaris, a 34-petaflop supercomputer at Argonne National Laboratory.

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Battery inspection for EV manufacturing

Getting inside a battery to check its integrity or to trace a fault in a non-destructive manner is technologically challenging, as Peter Donaldson explains Mass producing large capacity lithium-ion batteries to meet the anticipated demand for EVs while ensuring that they are as safe, dependable and long-lived as possible is driving the need for faster, more thorough and more reliable inspection systems.

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Detecting test-gas leaks in EV battery production

A leading battery manufacturer for the automotive industry is using test-gas leak-detection systems from Zeltwanger Leak Testing & Automation, which is equipped with complete solutions from Pfeiffer Vacuum.

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Bloomy rolls out compact battery simulator

Bloomy Controls has launched the Desktop BMS HIL Test System, a small, compact and transportable system for users to simulate battery cells safely for development projects.

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Phase change materials

Phase change materials offer intriguing possibilities in the thermal management of EV powertrains as Nick Flaherty explains Phase-change materials (PCMs) are known for their superior latent heat capacity, acting as heat absorbers without notable