CEA-
GRENOBLE, France - Dec. The standard multi-cell battery has had a critical makeover: No longer will the battery fail if a cell fails. CEA's Sigma Cells battery can power products ranging from laptops to electric vehicles and is the world's first three-in-one battery solution with integrated inverter, charging and battery-management functions. This revolutionary technology serves as the battery's brain, governing the smart use of battery cells. If a cell is about to fail, Sigma Cells finds an alternative pathway, activating the "best" cells and, in the process, preventing downtime. The innovative battery-management system (BMS) architecture and operating mode deliver the inverter and charging functions by default. In addition to freeing up space in the vehicle, the position of the batteries is flexible.
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