冬天也能跑远路：雅迪华宇钠电破解电动车低温衰减难题

Core Viewpoint - Sodium batteries are emerging as a significant development direction in the new energy sector due to their outstanding low-temperature performance and cost advantages [1] Group 1: Industry Development - Leading companies in the industry, such as CATL and Yadi Huayu, are actively promoting the industrialization process of sodium batteries and accelerating their application in various scenarios [1] - Yadi Huayu's sodium battery has been recognized as a national high-tech enterprise, highlighting its research and development strength and contribution to the industry [13] Group 2: Performance Testing - The "Yadi Huayu Battery Mohe Extreme Cold Challenge" successfully tested the sodium battery in extreme cold conditions ranging from -35°C to -28°C, demonstrating impressive low-temperature performance [3] - The Yadi Ruiying sodium battery version achieved a comprehensive range of 100.45 kilometers in extreme cold conditions, with a discharge retention rate of approximately 92% [5] - In a low-temperature long slope power challenge, the Yadi Ruiying sodium battery version consistently completed five uphill tests, confirming stable power output under low friction conditions [7] Group 3: Charging Efficiency - The ultra-low temperature charging efficiency test showed that the Yadi Huayu sodium battery could charge from 35% to 100% in 10 minutes without any interruptions, demonstrating good adaptability to low temperatures [9] Group 4: Technological Innovation - Yadi Huayu's sodium battery products utilize high-performance hard carbon anode materials and patented sodium-ion formulations, achieving an energy density exceeding 145Wh/kg and ensuring multiple safety protections [11] - The company plans to promote large-scale application of sodium batteries by 2026, focusing on reducing user replacement costs through "lead-sodium compatibility" and actively entering the global energy storage market [15] Group 5: Future Outlook - Sodium batteries are set to initiate a new transformation in energy applications, with Yadi Huayu positioned to lead this process by enabling "fearless cold" mobility for the public [17]