全球首款钠电池正式“上车”长安

Core Insights - Changan Automobile recently held the Tian Shu Intelligent New Safety Achievements Release and Sodium Battery Strategy Global Launch in Yakeshi, successfully passing technical verification for extreme winter scenarios [1] Group 1: Vehicle Performance - Multiple models under Changan Automobile have achieved impressive results, with the Changan Qiyuan A06 featuring the Tian Shu Intelligent Tire Blowout Stability System, maintaining a speed of 95 km/h on icy roads, ranking first in its class [3] - The Avita 07 introduces a zero-energy catalytic range enhancement technology, improving low-temperature range achievement to 61.2%, leading the industry [3] - The Avita 12, equipped with a unique distributed electric drive system and intelligent dynamic torque control technology, successfully changed lanes at speeds of 92.3 km/h and 70.7 km/h on snow and icy roads, setting industry testing records [3] - The Avita 12 also demonstrated excellent performance in climbing icy slopes, utilizing pulse escape and four-wheel drive vector control technology to quickly extricate itself from challenging winter conditions [3] Group 2: Battery Technology - Changan has made significant advancements in battery safety by partnering with CATL to launch a sodium battery ecological solution, creating the world's first mass-produced passenger vehicle with sodium batteries [4] - The new sodium battery from CATL has an energy density of up to 175 Wh/kg, representing the highest level in the industry [4] - Vehicles equipped with the sodium battery can achieve nearly three times the discharge power at -30°C compared to conventional lithium iron phosphate models, with over 90% capacity retention at -40°C, and stable discharge even at -50°C [4] - The sodium battery has passed extreme tests, including drill penetration and cell sawing, demonstrating safety features such as no smoke or fire during these tests [4]