BYD’s premium brand, Yangwang, is set to launch the U7 in 2026, featuring the groundbreaking second-generation Blade Battery. This new technology achieves an unprecedented 1,006 km (625 miles) of range under CLTC standards, defying the traditional trade-offs in electric vehicle performance.
The “Impossible Triangle” Solved
For years, electric vehicle manufacturers have faced a fundamental dilemma: maximizing power, range, and fast-charging capabilities simultaneously has been nearly impossible. As Yangwang’s Sales Division General Manager, Hu Xiaoqing, explains, boosting one aspect often meant sacrificing another.
- Power vs. Durability: High-performance motors drain battery life faster.
- Range vs. Acceleration: Longer range typically requires heavier, less responsive batteries.
- Fast Charging vs. Battery Size: Rapid charging stresses smaller battery packs, shortening their lifespan.
The Yangwang U7 overcomes this “impossible triangle” with its “Super Quad-Motors” system paired with the new 150 kWh Blade Battery. The result is a vehicle that delivers exceptional range, performance, and fast-charging without compromise.
How the Second-Gen Blade Battery Works
BYD Product Director Zheng Yu illustrates the core problem: current battery physics limits achieving all three goals at once. Larger, high-density batteries struggle with heat management and rapid charge/discharge cycles. High performance demands sustained high current, while fast charging forces high-current input – both of which degrade battery health.
The U7’s solution lies in the enhanced Blade Battery, integrated with an upgraded high-voltage platform and advanced thermal management. This combination brings the industry closer to an “equilateral triangle” of balanced performance.
What This Means for EVs
The original Blade Battery, introduced in 2020, already set a new standard for safety and longevity, matching the energy density of traditional batteries while improving safety. The second-generation version takes this further, promising even more efficient and reliable electric mobility.
BYD will reveal the full details of the new battery and its flash-charging capabilities on March 5 at the Shenzhen Universiade Sports Centre. This event could redefine expectations for what’s possible in the EV market, signaling that the long-standing trade-offs are no longer absolute.
The Yangwang U7’s breakthrough demonstrates that innovation in battery technology can fundamentally alter the landscape of electric vehicles, pushing boundaries previously considered unbreakable.




























