Industry-first! Ruisu Intelligent’s 2.5 MWh mobile charging‑and‑storage vehicle simultaneously powers two electric excavators, addressing key pain points in high‑voltage energy‑replenishment projects.



As the demand for new‑energy vehicle charging becomes increasingly diversified, traditional fixed‑site charging stations are facing mounting challenges—limited by land availability and grid infrastructure—while their slow emergency‑response times and poor adaptability to specific use cases have become ever more pronounced. As an innovator in the field of new‑energy energy storage, Guangzhou Ruishu Intelligent Technology Co., Ltd. (hereinafter referred to as “Ruishu Intelligent”) has gained deep insights into industry needs and developed a 2.5 MWh mobile energy storage and charging vehicle solution tailored for its customers. With core advantages of “plug-and-play, universal compatibility, and safety and reliability,” this solution has become a key tool for addressing the challenges of energy replenishment in construction machinery, emergency response, and commercial‑industrial sectors, redefining the benchmark for the mobile energy storage and charging industry.

I. Why Choose Ruishu Mobile Charging and Storage Vehicles? Three Core Advantages That Outshine the Competition

Compared with the industry’s prevailing mobile energy storage and charging solutions—characterized by “limited functionality, poor adaptability, and insufficient safety redundancy”—Ruisu Intelligent’s 2.5 MWh mobile energy storage and charging vehicle takes real-world application needs as its starting point, achieving breakthroughs across three key dimensions: flexibility, safety, and efficiency, thereby establishing distinctive competitive advantages.

II. Rock-solid specs as the foundation: Every single feature is designed for “reliability.”

The Ruishu Intelligent 2.5 MWh mobile charging and energy storage vehicle is built to “industrial‑grade standards combined with customized design,” with core components sourced from leading industry brands to ensure stable, reliable operation throughout its entire lifecycle.

• Core Performance: Large Capacity + High Power, Meeting High-Intensity Energy-Replenishment Needs

The system has a rated capacity of ≥2.5 MWh and is equipped with a 1,250 kVA/6 kV discharge cabinet, supporting three-phase 380 V/6 kV AC input and delivering up to 1,250 kW of output power. It can provide continuous high-voltage power to two electric excavators, alleviating “power‑outage anxiety” during off‑site operations of construction machinery. Additionally, it is compatible with both 10 kV ground‑based charging stations (offering 2,000 kW fast charging) and national‑standard DC charging piles, ensuring flexible and unrestricted energy‑replenishment options.

• Safety Configuration: Building a comprehensive, all‑encompassing safety framework—from the cell level to the system level.

The battery cells are sourced from top-tier brands, boasting a cycle life of 8,000 cycles (EOL 80%), significantly exceeding the industry average of 6,000 cycles. The fire‑suppression system integrates a heptafluoropropane extinguishing unit paired with independent aerosol detectors for each battery pack, triggering automatic discharge within one second upon detecting temperature anomalies. The enclosure complies with GB/T 44026‑2024, capable of withstanding extreme temperature variations from –10°C to 50°C as well as harsh salt‑spray environments, making it suitable for demanding applications such as mining and coastal settings.

• Intelligent System: Three-tier BMS+EMS, precise energy management + remote operations and maintenance

It employs a three-tier BMS architecture—comprising a BAU (Battery Management Unit), 14 BCUs (Battery Cluster Units), and 56 BMUs (Battery Module Units)—with 100 mA passive balancing (efficiency of 85–90%). The system precisely measures the voltage and temperature of each cell string, with an accuracy of ±1°C. The EMS centralized monitoring system supports 360° surround‑view surveillance, blind‑spot detection (BSD), and driver‑state monitoring (DSM). Paired with an intelligent operations platform, it enables end-to-end digital management—including charging scheduling, fault early warning, and split‑account settlement—without requiring dedicated on‑site personnel.

III. Comprehensive Scenario Coverage: More Than Just a “Mobile Charging Station”—It’s Also an “Emergency Power Supply Station”

The Ruishu Intelligent Mobile Charging and Storage Vehicle breaks down operational boundaries, delivering rapid response whether for routine energy replenishment or emergency support:

• Energy replenishment for construction machinery

For high-voltage equipment such as electric excavators and electric mining trucks, we offer a 6 kV direct‑supply service. Operators can initiate power on/off with a single touch via the display screen, and an emergency key switch is provided to enable local forced power control in non‑normal situations, making it suitable for off‑grid environments like mines and infrastructure projects.

• Emergency Power Supply Assurance

During community power outages, hospital emergencies, and disaster relief operations, it can serve as a temporary “mobile power station,” providing electricity for lighting, medical equipment, and communication base stations. It maintains stable output even in temperatures as low as –30°C, addressing the challenges of power supply in extreme weather conditions.

• Industrial and commercial peak-shaving and valley-filling

During peak electricity demand, discharge stored energy to reduce the enterprise’s basic electricity tariff; during off-peak periods, charge and store energy, and integrate with a smart meter compliant with GB/T 500063-2008 to enable multi‑time‑of‑use tariff management, helping enterprises save energy and cut costs.

• High-speed rescue and energy replenishment

Equipped with an electrically foldable camera (to prevent damage during transport), it can be flexibly deployed at highway service areas and accident sites to provide emergency charging for malfunctioning electric vehicles. It supports QR‑code payments via WeChat, Alipay, and UnionPay, offering convenient operation.

IV. Case Studies Demonstrate Our Strength and Establish Industry-Leading Projects

This 2.5 MWh mobile charging‑and‑storage vehicle, custom‑designed for the customer, is a prime example of Ruisu Intelligent’s “customized services”: from initial requirements discussions to final implementation, we worked closely with the client throughout the entire process to confirm technical specifications, and key components—such as the battery pack and high‑voltage cabinet—were rigorously validated on-site by the client. Following delivery, we provide “installation and commissioning guidance plus free after‑sales support during the warranty period,” ensuring the equipment can be swiftly deployed and put into operation at the customer’s site.

Currently, this equipment has been put into operation at the customer’s infrastructure project. With its advantages of “ready-to-use upon arrival, high energy‑replenishment efficiency, and low operation‑and‑maintenance costs,” it has earned high praise from customers and emerged as the preferred solution for electric‑powered construction equipment.

From technological innovation to real-world application, Ruishu Intelligence has consistently placed “customer needs” at the heart of its approach, delivering mobile charging and energy‑storage solutions that are more flexible, safer, and more efficient, thereby helping to break the deadlock in new‑energy vehicle charging infrastructure. If you have customized needs in areas such as construction machinery, emergency support, or industrial and commercial energy storage, please contact us—we’ll provide you with the optimal energy solution.

Company official website: http://www.gzruisu.com/

Company Name: Guangzhou Ruishu Intelligent Technology Co., Ltd.

Company Service Hotline: 020-66260688 / 133-3288-5836

Company Address: No. 160, Tashan Avenue, Zengjiang Street, Zengcheng District, Guangzhou, Guangdong Province