EV Engineering Breakthrough: U Power Completes Crucial Testing for Heavy-Duty Electric Trucks
U Power has successfully concluded comprehensive operational testing and full-stack integration of its advanced battery-swapping system, marking a significant milestone for its heavy-duty electric truck prototypes destined for the Thai market.
Strategic Partnership Fuels Thailand’s Electric Logistics Ambitions
This achievement is a critical step in U Power’s collaboration with Whale Logistics, a prominent Thailand-based logistics provider. The partnership, solidified in December 2025, aims to introduce 1,000 battery-swapping heavy-duty trucks across Thailand. The companies are now on track to commence production and delivery of the initial fleet of heavy truck tractors by May 2026.
Collaborative Development Powers Innovation
The development of this innovative electric truck platform is a testament to U Power’s collaborative efforts. The project brought together the expertise of heavy truck manufacturer SAIC Hongyan Automotive and technology firm UNEX EV, creating a robust solution tailored for the demanding logistics sector.
Rigorous Testing Validates Performance and Efficiency
Over a rigorous three-month period, the prototype electric trucks underwent extensive full-condition road testing. This intensive evaluation process meticulously assessed key system functionalities. Upon completion of the full-stack integration, all technical parameters not only met the initial design specifications but also aligned perfectly with Whale Logistics’ specific requirements for electrified highway logistics transportation.
This successful validation paves the way for the transition from prototype development to mass production, signaling strong confidence in the technology’s readiness for commercial deployment.
Battery Swapping: A Game-Changer for Electric Truck Operations
At the core of this advancement is U Power’s UOTTA battery-swapping solution. This technology is designed to enable battery exchanges in mere minutes, a crucial factor in maintaining operational efficiency comparable to traditional diesel-powered trucks. This rapid swap capability addresses a key concern for logistics companies operating under tight schedules.
Furthermore, the battery-swapping model offers substantial financial and operational advantages for vehicle operators. It significantly reduces the need for major investments in grid expansion and extensive charging infrastructure. Operators can also bypass the complexities and long-term concerns associated with battery performance degradation over time.
CEO Expresses Confidence in Future Deployment
Johnny Lee, founder and CEO of U Power, emphasized the significance of the completed testing phase. “Completing full-condition road testing of our pilot vehicles confirms the reliability and efficiency of the UOTTA battery-swapping model,” Lee stated.
He further elaborated on the scale of the planned deployment: “Via the partnership with Whale Logistics, we are set to deploy 1,000 vehicles in Thailand to meet high-frequency logistics demand and boost operational efficiency.” This ambitious plan underscores the company’s commitment to transforming Thailand’s commercial transportation landscape with sustainable electric vehicle technology.
About U Power and the Thai Market
U Power is at the forefront of developing innovative electric vehicle solutions, with a particular focus on the commercial transport sector. The company’s strategic entry into the Thai market, through its partnership with Whale Logistics, highlights the growing global demand for efficient and sustainable heavy-duty electric trucks.
The electrification of logistics operations in Thailand is seen as a vital step towards reducing the carbon footprint of the transportation industry. U Power’s battery-swapping technology offers a practical and scalable solution to overcome the challenges traditionally associated with electric truck adoption, such as charging times and infrastructure requirements.
The Future of Logistics in Thailand
The successful testing and integration of U Power’s system are expected to accelerate the adoption of electric heavy-duty trucks in Thailand. This move aligns with Thailand’s broader goals for environmental sustainability and the transition to cleaner energy sources in its key economic sectors.
The deployment of 1,000 battery-swapping trucks will not only benefit Whale Logistics by enhancing their operational efficiency but also contribute to a cleaner environment by reducing emissions from the heavy-duty transport sector.
Key Takeaways from the Testing Phase
The operational testing phase validated several critical aspects of U Power’s electric truck and battery-swapping system:
- System Reliability: The UOTTA battery-swapping system demonstrated consistent performance under diverse road conditions.
- Operational Efficiency: Battery swaps were confirmed to be quick, allowing trucks to return to service promptly, minimizing downtime.
- Alignment with Logistics Needs: The solution directly addresses the high-frequency demands and operational requirements of modern logistics companies like Whale Logistics.
- Cost-Effectiveness: The model reduces the need for significant upfront investment in charging infrastructure, making electrification more accessible.
With these rigorous tests successfully completed, U Power is poised to make a substantial impact on the commercial vehicle market in Thailand, driving forward the adoption of sustainable logistics solutions.


