Industry Insights | How Can We Tackle the Challenges of Charging Construction Vehicles? Mobile Energy Storage and Charging Sets a New Trend in Power Distribution



Low-carbon and environmentally friendly practices are a key principle guiding industry development. Against the backdrop of the global industrial push to vigorously advance new-energy vehicles, The difficulty of charging remains a major factor hindering its development.

Data show that in recent years, China has attached great importance to… The environmental protection industry has been developing, and in particular, the industrialization of new-energy vehicles has benefited from a range of preferential policies designed to foster growth. Against this backdrop, China has unveiled its first 220‑ton mining dump truck, signaling the imminent electrification of the mining sector. Meanwhile, port tractors, heavy-duty logistics trucks, and construction vehicles are also undergoing gradual electrification.

As of the end of 2023, the national cumulative vehicle-to-charger ratio had reached 2.5:1. In terms of overall supply, China’s charging infrastructure capacity and vehicle-to-charger ratio are already among the highest in the world. However, for non-passenger vehicles, charging remains a significant challenge in remote logistics hubs, mining areas, and ports.


Why is it difficult to charge construction vehicles?

1. The locations of engineering work areas are highly variable. As the construction site moves, the work area shifts accordingly. Fixed charging stations cannot keep up with the demand.

2. Construction vehicle operations are mostly conducted far from areas where people congregate. , as ports and mining industries are mostly located in remote areas, It’s difficult to find public charging stations, so we have no choice but to reinvest in their construction.

3. Public charging stations in urban areas have limited parking spaces, designed exclusively for private vehicles. There are no specially designed engineering parking spaces.

4. The number of public megawatt‑class fast charging stations is relatively small. Engineering vehicles have high power demands, and standard charging stations charge slowly. Construction operations require speed and timeliness; timely recharging before the battery is depleted and rapid full‑charge capability are essential to maintain operational efficiency.


Mobile Charging and Storage Technology

The principle of mobile charging and storage involves deploying mobile charging units along roadways, enabling electric vehicles to recharge via wireless or wired charging technologies while in transit. During periods of low grid demand, these mobile charging vehicles store electrical energy, and during peak demand, they feed power back into the grid, thereby facilitating flexible energy management and efficient resource utilization.

On the one hand, it helps reduce electricity costs; on the other, it enables flexible responses to the needs of various project sites, providing fast and convenient charging services for electric vehicles in diverse settings.


Technical Features and Advantages

Traditional charging infrastructure requires the construction of a large number of charging stations, along with associated costs such as land acquisition, maintenance, and installation. Moreover, any subsequent expansion or relocation would entail substantial expenses. In contrast, mobile energy‑storage‑and‑charging vehicles offer the following advantages:

1. High flexibility : Mobile charging and storage devices can Flexibly deployed across various scenarios , effortlessly handling a wide range of road and terrain conditions—whether on highways, in suburban areas, mining zones, or wilderness—while keeping pace with the work zone.

2. Fast charging speed: It can be recharged promptly before the battery is depleted, and when paired with a megawatt‑class charger designed for construction vehicles, it can achieve a full charge in record time. Greatly improve charging efficiency

3. Large energy storage capacity In addition to serving as a charging station, It can also serve as a backup power source. , ensure a stable power supply.

4. Low electricity rates: In Off-peak electricity price period It stores electrical energy during off-peak periods and feeds it back to the grid during peak demand, enabling time‑shifted energy management. Reduce electricity costs

5. Intelligent Management : Through IoT technology, achieve the monitoring and management of mobile charging and energy storage devices. Remote control , enabling remote intelligent dispatch.

6. Energy Conservation and Environmental Protection: Adopt Clean energy , reduce carbon emissions


Application scenarios


As the new‑energy vehicle market continues to expand and charging demand grows, the complementary relationship between mobile charging stations and fixed charging piles has become an irreversible trend. This delivery‑style, mobile energy‑replenishment approach—eliminating the need for vehicles to search for charging points and offering greater convenience, time savings, and efficiency—is increasingly favored by the market.


About Guangzhou Ruisu Intelligent Technology Co., Ltd.

Guangzhou Ruisu Intelligent Technology Co., Ltd. is a technology‑driven R&D enterprise with a strong technical foundation. The company has long been engaged in the design and development of high‑power ultra‑fast charging systems, energy storage solutions, and charging‑inverter power supplies, offering comprehensive design packages and a fully integrated industrial chain. In its three core product areas—ultra‑fast charging equipment, high‑power energy storage systems, and charging‑inverter systems—the company boasts proprietary core technologies and end‑to‑end solutions, including European and U.S. standard controllers, Chinese national standard controllers, and power distribution units; 120 kW air‑cooled power modules; 125 kW bi‑directional energy storage converters; energy storage battery management systems; intelligent liquid‑cooled ultra‑fast chargers; as well as cloud‑based charging and energy‑storage platforms. Notably, its U.S.‑standard 1.2 MW ultra‑fast charging system, with a single gun delivering up to 1.2 MW, has obtained UL certification from TÜV; its integrated dual‑gun 400 kW charging station; its all‑liquid‑cooled 1.864 MW system; and its 233 kW energy storage system have all received CE certification. Furthermore, the company’s largest 3 MW super‑liquid‑cooled charging system for specialized industries currently holds a leading position in the industry. The company has been recognized as a provincial and national “Little Giant” enterprise, a provincial “Specialized, Fine, Distinctive, and Innovative” innovator, a Guangzhou High‑Tech Enterprise, a Guangzhou Enterprise R&D Institution, and a “Technology Innovation Little Giant.” It also serves as an Engineering Technology Research Center of Guangdong Province. In collaboration with South China University of Technology, the company has established a joint R&D laboratory and holds more than fifty patents, including invention patents.


Contact number: 020-66260688


www.gzruisu.com

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