-70°C-80°C都能用！超越磷酸铁锂！我国新型电池大突破

Core Viewpoint - A research team from Tianjin University and South China University of Technology has developed a new organic cathode material that overcomes the limitations of traditional organic lithium batteries, such as low energy capacity and practical usability issues [1][6]. Group 1: Research and Development - The new organic cathode material is based on a novel conductive polymer, which enhances the efficiency of electron and lithium ion transport, resulting in a battery with superior electronic conductivity, rapid lithium ion transfer, and high energy storage capacity [3]. - The developed organic soft-pack battery achieves an energy density exceeding 250 watt-hours per kilogram, surpassing the widely used lithium iron phosphate batteries [3]. - The battery demonstrates excellent temperature adaptability, functioning normally between -70°C and 80°C, while also exhibiting good flexibility and safety [3][5]. Group 2: Safety and Performance - Experimental results indicate that the battery's electrodes remain undamaged under bending, stretching, and external pressure, with no reduction in battery capacity [5]. - The soft-pack battery has successfully passed rigorous puncture safety tests, confirming its safety [5]. Group 3: Future Applications and Commercialization - The research outcomes lay a crucial material foundation for the future development of "green batteries," with flexible characteristics providing new energy storage solutions for flexible electronics and wearable devices [6]. - The team is accelerating the technology's transformation and industrialization process, aiming to establish a production line for organic soft-pack batteries and actively exploring commercial application prospects [7].