Yesterday we reported that Tesla is in the final stages of negotiations with LG Chem for a battery cell supply agreement. Today, we learn through the WSJ (paywall) that Tesla confirmed the agreement and that the company will start by using the battery cells for the battery upgrade of the Roadster 3.0.

Furthermore, The Korea Industry Post reports that another Korean electronics giant, Samsung, is reportedly about to sign an agreement to supply battery cells to Tesla. expand full story