-70℃仍可工作、续航有望翻倍！我国锂电池技术获重要突破

Core Viewpoint - A significant breakthrough in lithium battery technology has been achieved in China, enabling batteries to operate at extremely low temperatures and significantly enhancing energy density and endurance [2]. Group 1: Technological Breakthrough - A joint team from the China Aerospace Science and Technology Corporation and Nankai University has developed a new hydrogen-fluorocarbon electrolyte for high energy density and low-temperature batteries [2]. - The new technology allows lithium batteries to achieve an energy density greater than 700 watt-hours per kilogram at room temperature and approximately 400 watt-hours per kilogram at -50°C [2]. - This advancement can increase the energy storage capacity of lithium batteries by 2 to 3 times at room temperature, potentially extending the range of electric vehicles from 500-600 kilometers to over 1,000 kilometers [2]. Group 2: Application Prospects - The breakthrough has broad application prospects in high-tech fields, providing endurance and load capacity for spacecraft, drones, and intelligent robots in extremely cold environments [2]. - In everyday life, this technology is expected to significantly enhance the range of electric vehicles and the standby time of mobile phones in low-temperature conditions, addressing consumer concerns about battery capacity and temperature adaptability [2].