This project simultaneously leverages the benefits of both Aluminum-air (Al-air) and Lithium iron phosphate (LFP) batteries for powering electric vehicles and employs combined batteries as the hybrid power source for refrigerated electric truck.
Despite the adoption of Lithium-based batteries can eliminate tailpipe emission, the associated energy density (e.g. around 200Wh/kg for Lithium NMC batteries) is significantly lower than common fossil fuels. Besides, recharge time is another technical barrier that hinders the promotion of electric vehicles (EVs). Although fast-charging facilities can greatly reduce the recharge time, the associated service-life of an EV battery pack will be dramatically reduced simultaneously. The aforesaid issues hugely restrict the proliferation of EVs, while these problems would become more severe in the commercial vehicles world. For instance, the operational requirements of refrigerated trucks are extremely harsh, in which power consumption for supporting both refrigeration and vehicle propulsion is exceptionally high and thus recharge time is very important. In such case, the existing Lithium-ion technology could hardly fulfil all these technical prerequisites and green logistics could hardly be realised.
Centre of Advanced Power and Autonomous Systems (APAS) (formerly Automotive Platforms and Application Systems R&D Centre) was established in 2006 and is fully integrated as a business division under HKPC on 1 April 2025. APAS continues to undertake market-led R&D programmes spanning green transportation, smart mobility, intelligent systems and emerging applications, as well as commercialises R&D results in collaboration with industry, universities and technology institutes to enhance the competitiveness of Hong Kong's automotive and other transportation sectors in new energy and smart driving.