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MG4 Becomes First EV with Semi-Solid-State Battery Approved for Sale in China
The MG4 has become the first mass-produced EV with a semi-solid-state battery approved for sale in China. Featuring a 120 kW motor and an advanced manganese-based lithium-ion pack from Suzhou Qingtao Power Technology, the new variant will launch globally by the end of 2025, with pricing to be revealed in September.
How Long Does a Tesla Battery Last?
Tesla batteries are engineered for long-term performance, supported by advanced thermal control, software optimization, and active battery management systems. This in-depth guide explores Tesla’s lithium-ion technology, real-world degradation data, and best practices to extend battery life. With most owners reporting 5% or less degradation after 50,000 miles, proper charging and usage habits can significantly enhance Tesla battery longevity.