Contemporary Amperex Technology Co. Limited (CATL), a global leader in lithium-ion battery technology, has once again revolutionized the electric vehicle (EV) landscape with the unveiling of its second-generation Shenxing ultra-fast charging battery at the ongoing “CATL Super Tech Day.” This groundbreaking development signifies a monumental leap forward in EV charging technology, effectively addressing long-standing concerns regarding range anxiety and charging times.
Building upon the success of the first-generation Shenxing battery, launched in 2023 as the world’s first 4C ultra-fast charging lithium iron phosphate battery (capable of 400 km range with a 10-minute charge), the second-generation model delivers a truly transformative experience. The most striking feature is its peak charging power exceeding 1.3 MW, with a charging rate approaching 12C. This translates to an astonishing 2.5 km of range added every second, enabling a remarkable “charge for 5 minutes, drive over 520 km” capability. Crucially, the battery is fully compatible with all megawatt-level charging stations, ensuring widespread accessibility for users.
The advancements extend far beyond just charging speed. The second-generation Shenxing battery boasts an impressive 800 km range, rivaling the performance of gasoline-powered vehicles. Its versatility is further demonstrated by its ability to charge from 5% to 80% in just 15 minutes even in temperatures as low as -10°C, showcasing exceptional cold-weather performance. Furthermore, the battery maintains a robust 830 kW output power even in a depleted state, ensuring consistent performance under demanding conditions.
The first-generation Shenxing battery already demonstrated impressive capabilities, offering fast charging even in ambient temperatures, and achieving an 80% charge in just 30 minutes at -10°C. This commitment to all-temperature performance remains a core strength of the Shenxing line. The second-generation model represents a significant refinement, pushing the boundaries of what’s possible in battery technology.


CATL’s dedication to innovation is evident in the continuous improvements made to the Shenxing battery. The second-generation model not only enhances charging speed but also optimizes energy density, charging efficiency, and low-temperature performance. This commitment to excellence underscores CATL’s position as a driving force in the global EV revolution.
The implications of this technology are profound. The reduced charging times and extended range will significantly alleviate range anxiety, a major barrier to EV adoption. The compatibility with existing megawatt-level charging infrastructure ensures a smooth transition for consumers. As the EV market continues to expand, CATL’s Shenxing battery is poised to play a pivotal role in accelerating the shift towards a sustainable transportation future. The company’s ongoing research and development efforts promise even more advancements in battery technology, further solidifying its leadership position and paving the way for a cleaner, more efficient world.



