V2V Technology Joins Forces with Microgrids: A Revolution in New Energy Storage for Electric Vehicles is on the Horizon!
On March 7, a groundbreaking test on the future of energy concluded successfully at the Zhelimu microgrid supercharging station in Hohhot. The Inner Mongolia Division of Telepower and the Nanjing Deruit Telepower Energy Research Institute collaborated to validate the “Centralized Vehicle-to-Vehicle” (V2V) charging and discharging technology. This test not only signifies another major breakthrough in China’s electric vehicle technology but also intertwines vehicle-grid interaction (V2G), microgrid development, and energy storage technologies to build a multidimensional and deep energy ecosystem.
V2V Technology: Building an Intelligent Energy Ecosystem for Electric Vehicles
As electric vehicles (EVs) become more prevalent, optimizing their use as “mobile energy storage devices” has become a pressing challenge for the industry. V2V technology, which allows vehicles to charge and discharge energy among themselves, is a vital answer to this challenge. During the recent test, multiple EVs successfully exchanged charging and discharging, demonstrating their robust capacity support and flexible energy management potential.
The essence of V2V technology lies in enabling energy sharing among vehicles. In emergencies, a fully charged vehicle can quickly provide charging support to another vehicle with low battery, solving temporary charging issues. Moreover, this technology facilitates charging during off-peak hours and discharging during peak times, effectively balancing grid load and enhancing energy efficiency. The test results indicated that among the five participating models, one vehicle achieved a maximum discharge power of 36.4 kW, while three vehicles discharging simultaneously reached a peak power of 68.59 kW. Within just 15 minutes, these vehicles discharged a total of 22.38 kWh, generating a revenue of 33.61 yuan for users. This data not only confirms the feasibility of V2V technology but also showcases its immense commercial potential.
The applications of V2V technology extend beyond this. With the increasing popularity and intelligence of electric vehicles, energy sharing between vehicles will become more convenient and efficient. For example, at highway service areas or urban parking lots, vehicles can utilize V2V technology for automatic energy management, significantly reducing users’ charging and time costs. Additionally, V2V technology can be integrated with smart grids and microgrid systems to optimize energy utilization and configuration, providing robust support for a more intelligent and efficient energy ecosystem.
V2G + V2V: Electric Vehicles as Supernodes in the Energy Ecosystem
V2G technology, enabling bidirectional interaction between vehicles and the grid, serves as a crucial link for electric vehicles and the power grid. V2V technology acts as an extension and complement to V2G, further enriching the modes and scenarios of energy flow. Through V2V, electric vehicles not only support the grid when needed but also enable flexible energy management among themselves. This bidirectional interaction not only enhances the stability and flexibility of the grid but also provides additional revenue opportunities for electric vehicle users.
The recent test showcased a tight integration of V2V and V2G technologies, presenting a vision of a more intelligent and efficient energy internet. Electric vehicles have evolved from mere transportation tools to essential components of the power grid. They can discharge electricity during peak grid loads to support the grid and charge during off-peak times to store excess power. This interaction helps balance grid loads, improve energy efficiency, and yield considerable benefits for electric vehicle users. Furthermore, V2G technology can be combined with smart homes and smart buildings for intelligent energy management and optimization. For example, in a smart home system, electric vehicles can serve as backup power sources during outages, while in smart building systems, they can integrate with on-site energy storage devices for energy storage and management. This cross-domain integration will further enhance energy efficiency and reduce user energy costs, providing strong support for building a more intelligent and efficient energy ecosystem.
V2V Technology Empowers Microgrids: Achieving New Heights in Stability and Reliability
Microgrids, as an essential component of distributed energy systems, are characterized by autonomy, flexibility, and reliability. The recent test revealed that the close integration of V2V technology with microgrid construction significantly enhances the self-sufficiency and emergency response capabilities of microgrids. At the Zhelimu microgrid supercharging station, electric vehicles can provide power support to the microgrid during grid failures or emergencies through V2V technology. This quick response and flexible management capability not only improves the stability and reliability of microgrids but also offers users a safer and more reliable electricity supply. In the event of natural disasters or sudden emergencies, microgrids can promptly utilize V2V technology for emergency energy dispatch and balance to ensure the stable operation of critical infrastructure and meet the basic electricity needs of residents.
V2V technology significantly enhances the efficiency and utilization of energy distribution within microgrids. Through intelligent management mechanisms, electric vehicles can charge during low power demand periods and discharge during peak times. This innovative energy management solution not only boosts the economic efficiency and environmental friendliness of microgrids but also lays the foundation for China’s exploration of deep integration between intelligent transportation and clean energy.
Industry experts indicate that as microgrid technology continues to advance, the importance of V2V technology will become increasingly prominent, especially in isolated grid environments such as remote areas or islands. V2V technology will greatly facilitate energy sharing and flexible management among electric vehicles, effectively reducing reliance on fossil fuels and mitigating environmental pollution. At the same time, this technology can seamlessly integrate with renewable energy generation systems, promoting sustainable energy development and efficient utilization, thus contributing to the establishment of a greener and more efficient energy ecosystem. The implementation of such innovative technologies will undoubtedly accelerate China’s transition to a cleaner and smarter energy structure, leading to a new wave of transformation in the energy sector.
V2V Technology Integrates with Energy Storage: Electric Vehicles Alleviate Burden and Enhance Efficiency at Charging Stations
Energy storage technology is a crucial element in the energy revolution, significantly enhancing energy efficiency and promoting energy transition. The practical exploration of V2V technology paves new pathways for the application of energy storage technologies. Through V2V technology, electric vehicles can provide power support when the grid is in need and facilitate energy storage and management among themselves. This flexible energy storage approach not only improves energy utilization but also provides a broader market space for the commercial application of energy storage technologies.
A technical expert from a charging and battery swapping company shared, “At charging or battery swapping stations, V2V technology can be employed for energy sharing and management among vehicles, thus easing the load pressure and operational costs of charging stations.” Moreover, V2V technology can promote deeper integration between energy storage technologies and the electric vehicle industry. Through technological innovation and industrial collaboration, electric vehicles and energy storage technologies will jointly advance the deep development of the energy revolution. For instance, during the development of electric vehicle battery technology, improving energy storage performance and cycle life can be emphasized; while in energy storage technology development, focusing on enhancing the intelligence and system integration capabilities of storage devices can be prioritized. This cross-domain collaboration and innovation will not only enhance energy efficiency and lower user energy costs but also inject new momentum into the industrial development of electric vehicles and energy storage technologies.
Successful Validation of V2V Technology: A Revolutionary Change for Energy Storage Technologies
The successful validation of V2V technology marks another significant breakthrough in China’s electric vehicle technology sector and profoundly demonstrates the immense potential and broad prospects of vehicle-grid interaction, microgrid development, and energy storage technologies. Through continuous technological innovation and deep industrial collaboration, these fields are working hand in hand to build a more intelligent, efficient, and clean energy ecosystem.
Looking ahead, as electric vehicles become more widespread and energy transitions deepen, V2V technology will increasingly integrate with vehicle-grid interaction, microgrids, and energy storage technologies, forming a powerful force for cross-domain innovation. This innovative force will significantly enhance energy utilization efficiency and accelerate the energy transition process, injecting strong momentum into high-quality economic development, while also opening new development pathways for the energy storage industry, helping storage companies seize opportunities for a new round of leapfrog development.
About the 2025 CIES Energy Storage Conference
The CIES 2025 Energy Storage Conference is jointly organized by the Energy Storage Application Branch of the China Chemical and Physical Power Industry Association, China Energy Storage Network, and Digital Energy Storage Network, with academic support from the expert committee of the Energy Storage Application Branch. The conference will feature an opening ceremony with invited reports from academicians and experts, innovations in digital distribution networks and new energy storage, new power systems and grid dispatching, collaborative development of new energy storage and large-scale renewable energy, international energy storage, power auxiliary services, spot trading and capacity markets, industrial green microgrids, national energy storage standards dissemination, intelligent new energy storage system integration solutions, energy storage fire safety, and certification, new energy storage capital and investment, flow batteries, compressed air storage and long-duration storage technologies, hybrid storage, global new energy storage supply chain opportunities and challenges, intelligent commercial energy storage solutions and case studies, virtual power plants and vehicle-grid interaction, grid-connected energy storage systems and project construction, energy storage-specific batteries, and new product launches across 23 specialized sessions.
During the conference, the following series of research outcomes will be released: 2025 China New Energy Storage Industry Development White Paper, 2025 Industrial Green Microgrid Development White Paper, 2025 China New Energy Storage Industry Project Tender and Price Analysis Report, and 2025 New Energy Storage Typical Applications and Development Trends Analysis Report. It is expected to attract over 60,000 guests and more than 1,000 companies from government agencies, research institutions, grid companies, power generation groups, EPC contracting companies, system integrators, energy storage device manufacturers, energy service providers, project developers, investment and financing institutions, and international buyers.
Since its establishment in 2011, the China International Energy Storage Conference and Exhibition (CIES) has been a guiding marker for promoting high-quality development in the energy storage industry. The organizers have consistently adhered to a high-end, quality, and international approach, facilitating over 500 billion yuan in supply chain and channel cooperation within the energy storage industry and assisting local governments in attracting investment projects exceeding 100 billion yuan, while aiding various capital collaborations reaching 300 billion yuan. This year’s exhibition will feature an exhibition area of “4+1+1,” including: energy storage system integration, power generation groups, electrical equipment, temperature control devices, control systems, energy storage batteries, testing and certification, fire safety, and security product displays.
The exhibition will focus on cutting-edge technologies and practices in the energy storage sector, actively building communication channels between government and enterprises, exploring new paths for high-quality development in the energy storage industry, and promoting deep integration of high-end innovative elements such as “specialized, refined, distinctive, and innovative” technologies, capital, and services. It will showcase new products, technologies, devices, and services from domestic and international markets, helping exhibitors expand their brand influence and visibility, actively explore domestic and international market resources, enhance the competitiveness and market share of independently controllable products, and accelerate the growth of Chinese energy storage brand companies, contributing “energy storage wisdom” and “energy storage solutions” to the establishment of a green, efficient, flexible, intelligent, and sustainable modern energy system.
Welcome to the 15th China International Energy Storage Conference and Exhibition in 2025!