GM strengthened the plug-in hybrid car’s battery pack to prevent cells from igniting if damaged in an accident. Defective batteries in Fisker Automotive Inc.’s plug-in Karma sedan made by A123 Systems Inc. led to a March 2012 recall ...
via Tesla’s Straubel Keeps Motors Rolling as Stock Surges 57%
via Tesla’s Straubel Keeps Motors Rolling as Stock Surges 57%
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