Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China

Electric vehicles (EVs) play a critical role in the transition to transportation electrification and are important for achieving carbon neutrality in this sector. China currently leads the world in EV ownership; however, the energy regulation potential of in-use batteries remains largely untapped in...

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Main Authors: Yajie Hu, Richao Cong, Toru Matsumoto, Yajuan Li
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Energies
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Online Access:https://www.mdpi.com/1996-1073/18/14/3636
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author Yajie Hu
Richao Cong
Toru Matsumoto
Yajuan Li
author_facet Yajie Hu
Richao Cong
Toru Matsumoto
Yajuan Li
author_sort Yajie Hu
collection DOAJ
description Electric vehicles (EVs) play a critical role in the transition to transportation electrification and are important for achieving carbon neutrality in this sector. China currently leads the world in EV ownership; however, the energy regulation potential of in-use batteries remains largely untapped in the context of an increasingly saturated EV stock. This study systematically evaluates the long-term benefits of vehicle-to-everything (V2X) applications based on EV sales projections and advancements in battery technology. The results indicate that, without compromising daily travel requirements, V2X applications could enable 109.50–422.37 TWh of annual electricity dispatch by 2030, achieving an estimated economic benefit of 198.92–767.25 billion CNY, and reducing carbon dioxide (CO<sub>2</sub>) emissions by 45.01–173.60 Mt. By 2060, these figures are projected to increase significantly, with annual dispatchable electricity reaching 4217.39–21,689.43 TWh, generating an economic value of 10.82–55.66 trillion CNY, and reducing CO<sub>2</sub> emissions by 118.09–607.30 Mt. Furthermore, V2X applications could substantially contribute to achieving the emission reduction targets outlined in China’s Nationally Determined Contributions (NDCs). These findings highlight that V2X applications, as a transformative solution that promotes deep integration between the transportation and power sectors, enhance cross-sectoral emission reduction synergies and support the realization of carbon neutrality goals.
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series Energies
spelling doaj-art-c9532d24713e4257a248c7942db60ffc2025-08-20T03:36:11ZengMDPI AGEnergies1996-10732025-07-011814363610.3390/en18143636Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for ChinaYajie Hu0Richao Cong1Toru Matsumoto2Yajuan Li3Graduate School of Environmental Engineering, The University of Kitakyushu, Kitakyushu 808-0135, Fukuoka, JapanDepartment of Regional Cultural Policy and Management, Faculty of Cultural Policy and Management, Shizuoka University of Art and Culture, Hamamatsu 430-0929, Shizuoka, JapanInstitute of Environmental Science and Technology, The University of Kitakyushu, Kitakyushu 808-0135, Fukuoka, JapanFaculty of Environmental Engineering, The University of Kitakyushu, Kitakyushu 808-0135, Fukuoka, JapanElectric vehicles (EVs) play a critical role in the transition to transportation electrification and are important for achieving carbon neutrality in this sector. China currently leads the world in EV ownership; however, the energy regulation potential of in-use batteries remains largely untapped in the context of an increasingly saturated EV stock. This study systematically evaluates the long-term benefits of vehicle-to-everything (V2X) applications based on EV sales projections and advancements in battery technology. The results indicate that, without compromising daily travel requirements, V2X applications could enable 109.50–422.37 TWh of annual electricity dispatch by 2030, achieving an estimated economic benefit of 198.92–767.25 billion CNY, and reducing carbon dioxide (CO<sub>2</sub>) emissions by 45.01–173.60 Mt. By 2060, these figures are projected to increase significantly, with annual dispatchable electricity reaching 4217.39–21,689.43 TWh, generating an economic value of 10.82–55.66 trillion CNY, and reducing CO<sub>2</sub> emissions by 118.09–607.30 Mt. Furthermore, V2X applications could substantially contribute to achieving the emission reduction targets outlined in China’s Nationally Determined Contributions (NDCs). These findings highlight that V2X applications, as a transformative solution that promotes deep integration between the transportation and power sectors, enhance cross-sectoral emission reduction synergies and support the realization of carbon neutrality goals.https://www.mdpi.com/1996-1073/18/14/3636electric vehiclecarbon neutralityenvironmental impactvehicle-to-everything
spellingShingle Yajie Hu
Richao Cong
Toru Matsumoto
Yajuan Li
Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
Energies
electric vehicle
carbon neutrality
environmental impact
vehicle-to-everything
title Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
title_full Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
title_fullStr Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
title_full_unstemmed Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
title_short Environmental and Economic Impacts of V2X Applications in Electric Vehicles: A Long-Term Perspective for China
title_sort environmental and economic impacts of v2x applications in electric vehicles a long term perspective for china
topic electric vehicle
carbon neutrality
environmental impact
vehicle-to-everything
url https://www.mdpi.com/1996-1073/18/14/3636
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AT richaocong environmentalandeconomicimpactsofv2xapplicationsinelectricvehiclesalongtermperspectiveforchina
AT torumatsumoto environmentalandeconomicimpactsofv2xapplicationsinelectricvehiclesalongtermperspectiveforchina
AT yajuanli environmentalandeconomicimpactsofv2xapplicationsinelectricvehiclesalongtermperspectiveforchina