Engineered for absolute durability and industry-leading power density. Explore our range of liquid-cooled and standard power units.
The global transition to electro-mobility has exposed a critical bottleneck: the geographical and structural rigidity of static power grids. Fixed DC fast-charging stations, while capable of delivering high outputs, require substantial capital investment, prolonged municipal planning permits, and expensive grid upgrades. In response, portable car charging stations have shifted from simple emergency backups to key industrial infrastructure. The demand spans commercial logistics, fleet operations, automotive testing facilities, and remote charging services.
In highly urbanized zones, grid capacity limits prevent the installation of permanent high-power charging piles. In rural and highway scenarios, seasonal travel spikes lead to grid stress. Mobile and portable EV chargers offer a modular, responsive solution. By leveraging localized storage or flexible dynamic power modules, fleet managers and service providers can deploy DC fast-charging capacity where it is needed, optimizing capital expenditure and ensuring high asset utilization.
Furthermore, global regulatory bodies are enforcing stricter emission mandates for delivery fleets. Operators face operational risks if their depots lack sufficient static charging points. Portable charging stations allow logistics firms to bypass infrastructure delays, enabling immediate fleet electrification. This adaptability protects investments against rapid technological changes and evolving vehicle standards.
Shanghai Mida Cable Group Ltd. operates through its wholly owned subsidiaries: Shanghai Mida EV Power Co., Ltd., Shenzhen Mida EV Power Co., Ltd., and Shanghai Mida New Energy Co., Ltd. This structure integrates advanced raw material processing, hardware engineering, and digital energy management.
Mida Cable manufactures a comprehensive range of EV charging cables, including 16A–80A J1772 cables, 16A–63A IEC 62196-2 Type 2 cables, and heavy-duty DC fast charging cables. Our portfolio covers key global connector interfaces: CCS1 (80A–500A), CCS2 (125A–1000A), CHAdeMO (125A–300A), GBT (200A–1000A), and NACS connectors (250A–600A) to ensure cross-market compatibility.
MIDA EV Power produces a full lineup of EV charging stations, such as 7kW–50kW mobile chargers, 3.6kW–7.2kW portable DC chargers, 360kW–1440kW split-type DC fast chargers, 20kW–50kW wall-mounted DC chargers, and 60kW–480kW floor-standing DC fast charging stations. This range provides robust solutions for varying power requirements.
MIDA New Energy specializes in EV charger power modules. We design and manufacture 20kW–60kW standard modules, 40kW–125kW liquid-cooled modules, 30kW–62.5kW bidirectional modules, and 20kW–45kW V2G (Vehicle-to-Grid) charging modules. These components form the core of high-efficiency charging systems worldwide.
From ultra-compact mobile units to megawatt-level energy storage systems, our architecture ensures reliability and high uptime.
7kW 20kW 30kW 40kW 60kW 80kW
60kW-480kW 360kW-1440kW
60kWh 261kWh 418kWh 625kWh 2MkWh
The manufacturing efficiency of Chinese EVSE (Electric Vehicle Supply Equipment) factories extends beyond labor cost optimization. It is rooted in deep vertical integration, established component supply networks, and specialized production ecosystems. At MIDA GROUP's facilities, the production process is unified under one system: from raw copper drawn in our cable factories, to advanced SMT (Surface Mount Technology) assembly lines for power modules, to final validation testing in our environmental chambers. This vertical integration reduces external delays and lowers production overheads.
Furthermore, China's raw material security—spanning magnetic cores, high-grade silicon, and specialized polymers—ensures stable manufacturing timelines. While international producers may face long lead times for specialized sub-components, MIDA GROUP utilizes regional component clusters to secure critical materials. This allows us to scale production rapidly to meet large global orders.
By keeping design, component sourcing, module assembly, and testing within a single ecosystem, we minimize production bottlenecks. This structure enables rapid prototyping and strict quality control across our entire product range.
Quality assurance is maintained through multi-stage automated testing. Every power module undergoes burn-in trials, thermal stress profiling, and high-voltage insulation tests under simulated operation. This testing minimizes field failure rates, which is critical for operators deploying equipment in harsh environments. In addition, our digital testing systems generate comprehensive performance logs for every unit, providing traceability and assurance to enterprise buyers.
Commercial delivery vans and regional transit vehicles operate on strict schedules. Extended downtime for charging impacts delivery windows. Portable DC chargers allow logistics operators to charge fleet vehicles during sorting or unloading processes without permanent infrastructure upgrades. For fleet yards awaiting grid capacity enhancements, mobile charging carts provide an intermediate solution that supports immediate vehicle deployment.
Stranded EVs require rapid emergency charging to reach the nearest permanent station. Traditional flatbed towing is costly and slow. Mobile charging units, mounted on service vehicles, can deliver up to 50kW of DC power directly to a stranded vehicle. This mobile support helps roadside services resolve charging emergencies quickly and efficiently.
Modern workplaces, shopping centers, and hotels face variable charging demand from tenants and visitors. Retrofitting concrete parking structures with permanent high-power charging cables is often cost-prohibitive. Portable charging units allow valet operators to charge vehicles across multiple parking bays, maximizing the utility of existing spaces without extensive rewiring.
During the final quality inspection phase at automotive manufacturing plants, vehicles require brief, reliable power handshakes to test onboard chargers and thermal management software. Our portable stations support multiple communication protocols (CCS1, CCS2, GBT, NACS) within a single unit, providing the flexibility needed for diagnostic and end-of-line testing.
Explore our specialized categories, each designed for high thermal efficiency and global standard compliance.
The EV charging industry is moving toward higher power densities and smaller physical footprints. To achieve these goals, manufacturers are increasingly adopting Silicon Carbide (SiC) MOSFETs within power modules. Compared to traditional silicon-based transistors, SiC devices enable higher switching frequencies and lower thermal energy losses, allowing for more compact module designs. This development is key to increasing the power output of portable charging systems without significantly increasing their weight.
Additionally, Vehicle-to-Grid (V2G) capabilities are becoming a standard requirement for next-generation charging infrastructure. Bidirectional portable chargers allow electric vehicle fleets to act as mobile energy storage systems, feeding power back into the grid or supporting facility operations during peak demand periods. This capability turns fleet vehicles from passive energy consumers into active grid assets, helping operators manage demand charges and participate in energy arbitrage programs.
Thermal management remains a central focus for high-power DC systems. In units operating above 150kW, air cooling is often insufficient to manage heat generation within a compact footprint. Liquid cooling systems address this by circulating coolant directly through the power modules and charging cables. This keeps internal components within optimal temperature ranges, reducing thermal degradation and allowing for continuous high-current delivery. MIDA GROUP's liquid-cooled modules and cables are engineered to maintain high performance under heavy duties, ensuring long-term reliability for operators.
For international buyers and operators, procuring charging equipment requires careful alignment with local regulatory and grid standards. Use the table below as a checklist when evaluating portable and high-power EVSE solutions.
| Standard / Cert | Applicable Region | Technical Requirement Details |
|---|---|---|
| CE / EN 61851 | European Union | Mandatory electromagnetic compatibility (EMC) and electrical safety standard compliance. |
| UL 2231 / UL 2594 | North America | Rigorous evaluation of personal protection systems, grounding integrity, and fire risk mitigation. |
| GB/T 20234 | China / Export Markets | Specifies physical dimension interfaces, handshake signals, and maximum DC voltage tolerances. |
| OCPP 1.6J / 2.0.1 | Global | Enables remote monitoring, transaction logging, and real-time load management via central backends. |
In addition to regulatory compliance, enterprise buyers should assess long-term operational metrics. Parameters such as Mean Time Between Failures (MTBF), IP protection ratings (minimum IP54 for outdoor mobile applications), and cooling efficiency are key indicators of equipment reliability and lifetime total cost of ownership.
Answers to complex technical questions about mobile charging integration, power electronics, and thermal design.
Insights from our engineering divisions on transit infrastructure projects and high-power connections.
What are the advantages of an e-bus pantograph dome? In contrast to classic plug-in charging systems, e-bus pantograph domes enable automated, high-power opportunity charging at transit depots and en-route stations.
How long does it take to charge with an e-bus pantograph? The charging time depends on the battery capacity and the station's power rating, with automated systems supporting rapid turnaround times during scheduled stops.
How to Install the Pantograph Up Charger System Dome for Electric Bus. This technical guide outlines the civil engineering and electrical requirements for installing dynamic contact rails on transit structures.
From heavy-duty cables to split-type chargers and pantograph systems, we support diverse charging configurations.
