Product Overview
Engineered for a Global Urban EV Phenomenon
The Aotecar E26QT250A-71.360HHB is a high-efficiency electric compressor engineered for the BYD Seagull, a compact electric city car that has taken the global EV market by storm. In China, the Seagull has achieved remarkable success with monthly sales regularly exceeding 30,000 units, making it one of the country’s best-selling EVs. Beyond China, the Seagull is rapidly gaining popularity in Southeast Asia (particularly Thailand and Indonesia), Latin America (Brazil and Mexico), and is now entering European markets as affordable urban mobility gains traction worldwide. Built on Aotecar’s proven electric compressor platform, this unit is specifically calibrated to meet the unique thermal management requirements of compact EVs, where energy efficiency directly impacts driving range. As the global demand for affordable urban EVs continues to grow, the Seagull represents a new generation of accessible electric mobility. Backed by Aotecar’s decades of manufacturing expertise and status as a publicly listed company (002239), this compressor ensures reliable operation, efficient performance, and long-lasting durability for Seagull owners across the globe.
Key Advantages
Compact EV Optimization
Specifically calibrated for the thermal management demands of compact electric vehicles, ensuring efficient cooling without compromising battery range.
Energy-Efficient Design
Engineered to minimize power consumption, helping preserve driving range—a critical consideration for EV owners in all markets.
Rapid Cooling Response
Designed to deliver quick cabin cooling upon start-up, essential for drivers in tropical and hot-climate markets like Southeast Asia and Latin America.
Factory-Matched Integration
Engineered to match original BYD specifications for seamless installation and reliable performance.
Why Choose Aotecar?
EV Thermal Management Pioneer
Aotecar was among the first companies in China to develop electric compressors for new energy vehicles, with over a decade of experience serving the rapidly growing global EV market.
Proven Compact EV Expertise
Our E26 series compressors have been installed in millions of compact electric vehicles across China and global markets, with proven reliability in diverse operating conditions.
Range-Optimized Engineering
Every electric compressor is engineered to minimize energy consumption, helping EV manufacturers and owners maximize driving range—a critical performance metric for urban EV adoption.
Global EV Market Support
As affordable urban EVs like the Seagull expand into Southeast Asia, Latin America, and Europe, Aotecar provides reliable thermal management solutions to support the global transition to sustainable mobility.

