March 4, 2026 (InvestinChina.asia) — China’s electric vehicle sector is witnessing a frenetic start to the new year, marked by a rapid-fire exchange of major technological announcements from its two industry leaders. Over two days, Huawei and BYD have unveiled what they term “disruptive” core technologies, signaling a new phase of intense competition beyond mere sales volumes.
Huawei Launches Industry-Leading 896-Line Lidar
On Tuesday, Huawei took the first step, unveiling a new-generation dual-optical-path imaging-grade laser radar (lidar) at its Harmony Intelligence technology refresh conference. Huawei’s rotating chairman and chairman of the Consumer BG, Richard Yu, announced the lidar boasts an industry-leading 896 lines, currently the highest specification for a mass-produced unit globally.
According to Jin Yuzhi, CEO of Huawei’s Intelligent Automotive Solution BU, the product employs Huawei’s proprietary dual-optical-path technology, integrating two laser receiving units with different focal lengths. One unit handles a wide-angle global view, while the other focuses on long-distance forward details, working in synergy to create a “high-definition picture-in-picture” imaging effect. This allows for clear detection of small obstacles above ground level, low-reflectivity obstacles, and irregularly shaped objects. The new lidar can reportedly identify a 14cm target at 120 meters. For atypical obstacles like fallen traffic cones, which are difficult to train for visually, the perception and identification distance is increased by 77%.
The AITO M9 flagship and the JieS S800, both under the Harmony Intelligence alliance, will be the first models to be equipped with this lidar.
The launch is seen as potentially triggering a “line-count surge” in the lidar industry, with technology iteration expected to benefit the entire supply chain. In a related note, Guohai Securities published a report on Hesai Technology on March 3, stating the company’s long-term growth prospects are broad, driven by accelerated tech iteration, the mass production of L3/L4 vehicles, and cost-driven penetration rate increases.
BYD to Launch Second-Generation Blade Battery, Fast-Charging Tech
Hot on Huawei’s heels, BYD announced on the same day that it will hold a launch event on March 5 for its second-generation Blade Battery and flash-charging technology. BYD had previously teased on an investor platform that a “disruptive” technology launch was imminent.
The first-generation Blade Battery, launched in 2020, was a cornerstone of BYD’s subsequent high-growth cycle. Industry sources indicate the upcoming second-generation iteration will retain its signature safety features while offering significant improvements in energy density, range, and notably, low-temperature performance. The simultaneous enhancement of safety, range, and cold-weather capability makes it the centerpiece of the event.
The battery will be paired with the new Mega-Watt Flash Charging 2.0 technology. In March 2025, BYD launched its “Super e-Platform,” the world’s first mass-produced 1000V high-voltage platform for passenger vehicles, alongside its first-generation Mega-Watt Flash Charging technology. That system reduced internal battery resistance by 50%, supported a maximum charging current of 1000A, and achieved a peak charging rate (C-rate) of 10C, enabling a range gain of 2 km per second of charging. BYD has already begun large-scale deployment of Mega-Watt charging piles nationwide.
In addition to these core technologies, BYD’s recently previewed “Tang” SUV, the first D-segment flagship under its Dynasty series, will also be officially launched, equipped with both the new battery and charging systems.
A Response to Intensifying Market Pressure
The back-to-back “disruptive” announcements come against a backdrop of fierce competition and pressure on both giants. At an interim shareholders’ meeting in December 2025, BYD Chairman Wang Chuanfu acknowledged that the company’s domestic sales had declined. He attributed this partly to BYD’s current technological lead being less pronounced than in previous years, diminishing the “wow factor” of its products amid increasing market homogenization. He also cited user pain points like slow charging speeds in cold weather as urgent issues requiring technological breakthroughs.
Data shows BYD sold 187,800 passenger vehicles in February, a year-on-year decrease of 40.99%. The company has seen its domestic sales decline year-on-year for ten consecutive months since May 2025, and was surpassed in monthly sales by Geely in January.
The technological offensive from Huawei and BYD underscores a market that is moving beyond a pure volume game. Their efforts to break through with new core technologies are not only aimed at carving out new growth space for themselves but are also set to force accelerated industry-wide technological iteration. This signals a shift for China’s automotive market towards comprehensive competition based on technology, safety, and innovation.
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