BYD has pushed the boundaries of electric vehicle technology with its Yangwang U7 model, recently undergoing rigorous testing that showcased groundbreaking charging capabilities and battery performance. The car charged from 10% to 97% in just 9 minutes using cutting-edge Flash charging technology, proving its potential for the future of EVs.
The testing regimen was as extensive as it was demanding. Over nine days, the Yangwang U7 covered an impressive distance of 30,000 km (18,600 miles) at speeds approaching 150 mph, requiring 350 charging stops along the way. This stress test served to evaluate the long-term performance of the battery under extreme conditions.
Key Facts:
- The Yangwang U7 achieved a remarkable 9-minute charge time from 10% to 97% using BYD's next-generation Flash charging technology.
- Throughout the 18,600-mile test, the U7 drew up to 640 kW at 350 charging stations.
- Post-test analysis revealed that the U7 maintained 98.7% of its battery capacity, indicating excellent thermal management despite high-stress conditions.
- BYD has announced a competition with rivals by introducing 'Megawatt Flash Charging' in 2025, which can charge from 10% to 60% in just 5 minutes.
- The tests were conducted in high ambient temperatures averaging 36°C (97°F), further stressing the battery’s thermal management.
The results are significant for the EV industry, particularly as they tackle concerns regarding ultra-fast charging and battery longevity. The minimal degradation observed is indicative of BYD's advancements in battery technology and thermal management systems. This data could influence design and manufacturing decisions across the EV sector, as companies strive to enhance their charging capabilities.
As awareness of battery efficiency grows, BYD not only meets the demands for rapid charging but also sets a benchmark that pressures competitors to innovate. With its commitment to developing ultra-fast charging solutions, BYD could lead the charge toward broader adoption of electric vehicles.
For more information, you can read the full report at InsideEVs.










