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  1. Industry 1st: GM eliminating 90% of wires from battery mgt. system.

    Electric Vehicle Batteries & Plug-In Charging
    General Motors will be the first automaker to use an almost completely wireless battery management system, or wBMS, for production electric vehicles. The wireless battery monitoring system will be standard on all planned GM vehicles powered by Ultium batteries. Up to 90% weight reduction =...
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