我国科学家将锂电池能量密度和续航能力提高了两三倍

Group 1 - The core viewpoint of the articles highlights a breakthrough in battery technology, specifically the development of lithium metal batteries with energy densities exceeding 600 Wh/kg for soft pack cells and 480 Wh/kg for module batteries, representing a 2-3 times improvement over existing lithium-ion batteries [1][2] - The increasing demand for high-energy, long-lasting rechargeable batteries is driven by the rapid development of emerging fields such as electric transportation, low-altitude economy, consumer electronics, and humanoid robots [1] - The research team from Tianjin University has introduced a novel "de-solvation" design concept for the electrolyte of high-energy lithium batteries, which enhances both energy density and overall performance [2] Group 2 - The Tianjin University team has established a pilot production line for high-energy lithium batteries and has successfully applied this technology in three models of micro all-electric unmanned aerial vehicles, achieving a 2.8 times increase in flight duration compared to existing batteries [4] - The team has developed a comprehensive core technology chain for high-energy lithium batteries, ensuring that all raw materials and key technologies are independently controllable, with capabilities for consistent mass production expected to commence in the second half of this year [4]