techAU - @Tesla's 'Battery Day' likely to be on September 15th - https://techau.com.au/teslas-battery-investor-day-likely-to-be-september-15th/ | Facebook
![Tesla Battery Day: Automaker aims to make breakthrough cell at half the cost, could supply other automakers Tesla Battery Day: Automaker aims to make breakthrough cell at half the cost, could supply other automakers](https://images.hgmsites.net/med/battery-day--current-gigafactory-scale-not-sustainable_100762378_m.jpg)
Tesla Battery Day: Automaker aims to make breakthrough cell at half the cost, could supply other automakers
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Tesla-battery-day-ev-cost-new-cell-design-silicon-anode-cathode-cobalt-free-casing-manufacturing-kWh — OROVEL
![Tesla Battery Day: Automaker aims to make breakthrough cell at half the cost, could supply other automakers Tesla Battery Day: Automaker aims to make breakthrough cell at half the cost, could supply other automakers](https://images.hgmsites.net/hug/tesla-battery-day--bigger-costs-less_100762377_h.jpg)