다운로드 "EEVblog 1340 - New Tesla 4680 Battery Cell EXPLAINED"

Dave explains why Tesla have switched from a 2170 cell to a bigger 4680 cell announced at Battery Day. What is the new tabless technology and what are the thermal cell and battery pack implications? Discussion on Lithium Ion battery cell construction, chemistry, manufacture, thermal design, internal resistance, heat sinking, and how cylindrical cells compare to large pouch cell construction. Tesla Patent: https://patents.google.com/patent/US20200144676A1/en?oq=20200144676 PLEASE read the pinned comment before replying. Forum: https://www.eevblog.com/forum/blog/eevblog-1340-new-tesla-4680-battery-cell-explained/ Subscribe on Library: https://odysee.com/@eevblog:7?&sunset=lbrytv EEVblog Web Site: https://www.eevblog.com/ The 2nd EEVblog Channel: https://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover Support the EEVblog through Patreon! https://www.patreon.com/eevblog AliExpress Affiliate: https://best.aliexpress.com/af/storeCode.html?OLP=1090100108_f&o_s_id=1090100108 Buy anything through that link and Dave gets a commission at no cost to you. Donate With Bitcoin & Other Crypto Currencies! https://www.eevblog.com/crypto-currency/ T-Shirts: https://eevblog.creator-spring.com/