T-BOX, the battery swapping control unit independently developed by Qiyuan, integrates cutting-edge adaptive terminal control technologies to guarantee secure and efficient data exchange and communication between the vehicle and external systems.

B-BOX, the battery operation control unit independently developed by Qiyuan, consists of an automotive-grade communication module, a data acquisition unit, and an efficient dual-core architecture system. It is a highly integrated and interactive battery management system.By virtue of its excellent long-term GPS positioning capability and efficient communication capability with digital meters via RS485 interfaces, it can monitor all the data of battery packs in real time and trigger fault warnings instantly, effectively addressing the challenges of remote battery asset management and accurate energy measurement. This comprehensive solution significantly improves the battery's operational transparency and safety, elevates the user experience with unparalleled convenience and efficiency, and meets the demands of battery asset management and accurate energy measurement, fostering advancements in battery operation management.

Tri-source heat pump is a solution designed to transfer heat from a low-temperature environment to a high-temperature environment using sources including motor, battery and air through a compressor, which consumes a little of energy.The tri-source heat pump enables the battery swapping heavy duty truck to automatically operate in the most economical mode based on load conditions, thereby reducing power consumption and lowering operating expenses.when they work in an environment of -5℃ at full load, the tri-source heat pump, Taking electric heavy duty tractors with a rated load capacity of 49 t as an example, compared to PTC solution, significantly extends the vehicle's driving range and contributes to a 10-15% reduction in overall energy consumption during winter.