Tesla updates battery device on Fashions S and X after Hong Kong hearth – Roadshow

Tesla is sending out a device replace to Fashions S and X to give a boost to battery lifestyles and protection.

Tim Stevens/Roadshow

Tesla introduced on Wednesday that it had begun rolling out device updates to Models S and X that promise to increase battery lifestyles and protection. The replace impacts the thermal control gadget for the automobiles’ battery packs, and stems from the recent fire in Hong Kong of a Tesla in a parking construction. Tesla informed Roadshow that this replace was once created out of “an abundance of warning” after that incident.

“We recently have smartly over part one million cars at the street, which is greater than double the quantity that we had initially of closing yr, and Tesla’s group of battery professionals makes use of that information to completely examine incidents that happen and perceive the basis reason,” Tesla stated in a commentary. “Even if hearth incidents involving Tesla cars are already extraordinarily uncommon and our automobiles are 10 instances much less prone to enjoy a hearth than a gasoline automobile, we consider the proper choice of incidents to aspire to is 0.”

The over-the-air device replace adjusts charging and cooling settings throughout the battery control gadget, prone to arrange every cellular’s temperature and stage of fee extra successfully to assist save you eventualities the place the cellular may well be wired. Overcharging of person cells is a leading cause of pack fires in fashionable EVs and is not whatsoever particular to Tesla. It is merely one of the vital major drawbacks of lithium-ion battery chemistry.

Tesla confident Roadshow that this replace would not be spotted by means of maximum of its shoppers in operation and that along with bettering protection within the long-term, it must additionally assist give a boost to the lifetime of Tesla’s already notoriously long-lived packs.

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