Zhong Guo Qing Nian Bao·2025-08-26 15:23Group 1 - GAC Group recently launched a new range extender technology called "Star Source" during the Haobo HL range extender version launch event [2] - This launch follows previous technological advancements under the "Star Spirit" brand, including intelligent technology, safety systems, and AI panoramic views [2] - The new technology addresses common issues faced by range extender vehicles, such as increased fuel consumption, power degradation, and heightened noise and vibration when battery levels are low [2] Group 2 - GAC Group has been working on range extender technology since 2010, participating in the national 863 program for the development and industrialization of range-extended electric vehicles [2] - The company launched China's first range extender sedan, the GAC Trumpchi GA5 REV, in 2014 and has since made significant advancements in powertrain and core technologies [2] - The new "Star Source" technology enhances the efficiency of the range extender, improves power response, and optimizes NVH performance, while also utilizing an AI energy control platform for better energy management [2][3] Group 3 - The industry standard for range extender fuel-to-electric conversion is approximately 3.4 kWh generated from 1 liter of fuel [3] - The "Star Source" technology aims to improve this conversion rate and reduce energy losses in the electric drive system, effectively addressing high fuel consumption during low battery conditions [3] - The first model equipped with the "Star Source" technology, the Haobo HL range extender version, has been officially launched, with plans to apply this technology to other GAC brands, including GAC Trumpchi and GAC Aion [3]