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20KW DC Mobile Charging Station | China Suppliers & Factory | Fast Charging for Electric Buses & Trucks

Industrial-Grade Mobile Charging Solution from China

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Introducing the 20KW compact DC mobile charging station, a game-changer for off-grid energy replenishment with container-level energy density.

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Manufactured in China, this innovative unit integrates an industrial-grade 20.4kW DC fast-charging system into a compact design similar to an airport luggage cart (dimensions: 120×80×90cm/weight: 98kg). It is specifically engineered to accommodate large electric vehicles, including electric buses, logistics trucks, and the Rivian R1T.

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The station excels in efficiency, capable of delivering an impressive 80% charge in just 1.5 hours. It supports multi-source hybrid input, utilizing three-phase power, photovoltaic arrays, and diesel generators.

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Built for all-climate operation with a temperature range of -30℃ to 60℃, this mobile charging solution features IP55 protection and an explosion-proof coating, ensuring durability and safety.

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As a leading factory among China suppliers, we present this revolutionary mobile energy hub as the ideal choice for mining areas, ports, and off-grid infrastructure.

  • Brand Name Olink
  • Output Current DC
  • IP Rating IP54

OlinkParameter/Specification Sheet:
dc ev charging station Olink® DC Small DC 20kw Movable Charging Station
Rated input voltage: DC200-1000V (Rated 1000V)
Input current: DC0-66A (Rated 20A)
Rated output power: 20KW
Charging method: Scan code for charging
Protection functions: Overvoltage, undervoltage, overcurrent, short circuit, leakage protection, etc.
IP Rating: IP54
Charging Port: GB/T 20234.2-2015
Cable Length: 3 meters (can be customization)
Working Environment: Max. altitude: <2000m, temperature: -20℃~65℃, derating work above 50°C
Dimension: 580mm × 240mm × 500mm (L × W × H), excluding wheels
Number of charging guns: 1
Human computer interaction: 4.3-inch touch screen
Working Temperature: -25℃ to 40℃
Relative Humidity: 5%–95% RH (non-condensing)
Communication Protocols: OCPP 1.6 / OCPP 2.0
Output Standard: GB/T
Design standard: GB/T 18487.1
OlinkProduct Appearance Structure Diagram (mm):
dc input ev charger Olink® DC Small DC 20kw Movable Charging Stationev charger dc Olink® DC Small DC 20kw Movable Charging Station
OlinkDC Small DC 20kw Movable Charging Station Features:
⚡ Heavy-Duty Performance and Intelligent Supremacy

Energy Efficiency Revolution

96% peak conversion rate + 5,000 cycle lifespan, with a cost per kilowatt-hour (kWh) of less than $0.018.

Heavy-Duty Protection

MIL-STD-810G military certification, featuring a six-dimensional safety shield (overload, short circuit, water immersion, vibration, salt spray, electromagnetic interference).

Smart Platform

5G + satellite dual-mode communication, pre-installed fleet management system, supporting networking and dispatching for up to 100 devices.

Extreme Output

1000V ultra-high voltage platform, commercial truck charging efficiency increased by 40% compared to traditional charging stations.

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DC Small DC 20kw Movable Charging Station

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Product Services & Customization:
ev dc charging stations Olink® DC Small DC 20kw Movable Charging Station

Modular Solutions for Global Heavy-Duty Energy

Protocol Dominance: Pre-installed CCS1/CCS2

Industrial LEGO Architecture

Gun Empire: Interchangeable with US-standard MCS heavy-duty truck connectors, EU-standard Combo, and marine-grade IP68 waterproof plugs.

Coating Sovereignty: Customizable with RAL color chart options, embossed corporate logos, and anti-acid corrosion specialty coatings.

Frequently Asked Questions (FAQ)
Q What is the rated output power of the Olink DC Small 20kW Movable Charging Station?
The station delivers a rated output power of 20kW, operating on a DC 200–1000V input platform (rated 1000V), making it suitable for a wide range of commercial and fleet electric vehicles.
Q What communication protocols does this EV charger support?
The charger supports OCPP 1.6 and OCPP 2.0 protocols, enabling seamless integration with most charge point management systems (CPMS) and smart energy platforms.
Q Is the Olink 20kW charger suitable for outdoor use?
Yes. The unit carries an IP54 rating, providing protection against dust and water splashing. It operates reliably in temperatures from -25℃ to 40℃ and at altitudes up to 2,000m, making it well-suited for outdoor deployment.
Q Can the cable length and connector type be customized?
Yes. The standard cable length is 3 meters but can be customized upon request. The charging gun is also interchangeable with US-standard MCS heavy-duty truck connectors, EU-standard Combo (CCS1/CCS2), and marine-grade IP68 waterproof plugs.
Q What safety protection features are built into this charging station?
The station includes a comprehensive six-dimensional safety shield covering overvoltage, undervoltage, overcurrent, short circuit, leakage protection, as well as protection against water immersion, vibration, salt spray, and electromagnetic interference. It meets MIL-STD-810G military certification standards.
Q Does the Olink 20kW charger support fleet management and remote monitoring?
Yes. The charger features 5G + satellite dual-mode communication with a pre-installed fleet management system that supports networking and remote dispatching for up to 100 devices simultaneously, making it ideal for large-scale fleet operations.