电池

China displayed cutting-edge electric vehicle battery technology at this year's Beijing Auto Show, emphasizing rapid charging innovations. Companies like CATL and BYD highlighted batteries capable of charging in as little as five minutes. The event positioned China as a leader in EV advancements.

April 20, 2026 由 AI 报道

周一，Samsung SDI 与梅赛德斯-奔驰集团在首尔签署了一项多年期电动汽车（EV）电池供应协议。这是两家公司之间达成的首个此类供应合同，将为梅赛德斯-奔驰的下一代电动汽车提供高性能电池。双方还商定在未来出行领域深化合作，包括共同开发先进电池技术。

Used batteries from electric vehicles could fulfill two-thirds of China's grid storage requirements by 2050, according to a study by researchers at Tsinghua University. These second-life batteries would charge during periods of abundant renewable energy and release power during peak demand. The approach could reduce costs by 2.5 percent while supporting a shift to carbon-neutral power systems.

February 09, 2026 由 AI 报道

A Geotab study analyzed 22,700 electric vehicles and found that frequent fast charging increases battery degradation to up to 3% per year. Despite this, battery life remains long, with capacity preserved between 80% and 85% after eight years. Factors like climate and usage habits influence wear.

A recent recall of over 10,000 Tesla Powerwall home batteries due to fire safety concerns has prompted recommendations for alternatives. Electricians have long praised the Tesla Powerwall for its sleek design, but long wait times and other factors are driving interest in competitors. The article lists several options from brands like Bluetti, Enphase, and GM Energy.

October 24, 2025 由 AI 报道

Researchers from Japan's RIKEN Center for Quantum Computing and China's Huazhong University of Science and Technology have developed a theoretical model for a topological quantum battery. This design leverages photonic waveguides to enable efficient energy transfer over long distances without dissipation. The findings suggest potential advancements in nanoscale energy storage and quantum devices.