Sehr interessantes Interview über Tesla’s Batteriestrategie. Must see!
Conversation outline: 3:18 How did you first become interested in batteries? 7:56 How did Li-ion become the defacto batteries for vehicles? 13:34 How do batteries go from raw material to battery cells? 20:00 How can energy density be improved? 25:52 What is the electrical process of a battery when it is used to drive a vehicle? 36:07 Where is the bottleneck for energy density? 43:05 What are the raw materials in an 18650 cell? 44:20 Is cobalt really needed? 51:28 How are cylindrical, prismatic, and pouch style battery cells different? 59:48 What does energy density look like in 5-8 year? 1:01:51 What is the process of manufacturing a battery cell? 1:05:06 How will Maxwell Technologies improve the battery cell production process for Tesla? 1:12:38 What is drying and coating? 1:13:39 What is calendaring? 1:14:48 What makes Maxwell’s Dry Battery Electrode so special? 1:21:30 How are Li-ion batteries recycled? 1:30:52 How do extreme temperatures and voltage impact battery longevity?
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