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Tesla Supercharger V4: 1MW Charging and Grid Integration Engineering

Technical analysis of Tesla Supercharger V4 infrastructure, examining 1MW charging capability, grid integration challenges, and electrical system design.

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Supercharger V4's 1MW capability enables 5-minute charging, but extreme charge rates typically degrade lithium-ion batteries faster. What's the trade-off?

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Fast charging generates heat and promotes lithium plating, reducing cycle life. Current batteries lose 20% capacity after 1000 cycles at 1C, but might lose 50% at 10C rates. Will thermal management and battery chemistry improvements solve this?

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Rohan PatelRohan PatelVP of Public Policy & Business Development, Tesla

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Rohan Patel
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Rohan Patel

VP of Public Policy & Business Development, Tesla
Battery longevity vs charging speed is the fundamental trade-off. 1MW charging will require battery thermal management breakthroughs - probably active cooling within the battery pack. The solution might be charging to only 80% at extreme rates, then slower charging for the final 20%. Or entirely new battery chemistries designed for ultra-fast charging.