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

China's Industrial-Grade Mobile Charging Solution

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Introducing the 20KW compact DC mobile charging station, a revolutionary product that redefines off-grid energy replenishment with impressive container-level energy density.

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Manufactured in China, this industrial-grade 20.4kW DC fast-charging unit is designed to fit the size of an airport luggage cart (120×80×90cm/98kg), making it perfect for large electric vehicles such as electric buses, logistics trucks, and even the Rivian R1T. As a leading factory among suppliers, we ensure top-quality and performance.

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With the capability to deliver an 80% charge in just 1.5 hours, this mobile charging station supports multi-source hybrid input, including three-phase power, photovoltaic arrays, and diesel generators.

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Engineered for all-climate operation from -30℃ to 60℃, the station boasts IP55 protection and an explosion-proof coating, ensuring durability in challenging environments.

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This mobile energy hub is the ultimate solution for mining areas, ports, and off-grid infrastructure, making it an essential choice for those seeking reliable energy solutions in every market.

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

Olink Parameter/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 customized)
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
Olink Product 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
Olink DC 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

QWhat 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 DC200–1000V input platform (rated at 1000V), making it suitable for a wide range of commercial and fleet EV charging applications.

QWhat communication protocols does this charging station support?

The Olink DC 20kW station supports both OCPP 1.6 and OCPP 2.0 protocols, ensuring compatibility with most modern charge management systems. It also features 5G + satellite dual-mode communication for reliable connectivity.

QIs the Olink 20kW charging station suitable for outdoor use?

Yes. The unit carries an IP54 protection rating and is MIL-STD-810G military certified, offering resistance to water immersion, vibration, salt spray, and electromagnetic interference. It operates in temperatures from -25℃ to 40℃ and at altitudes up to 2,000m.

QCan the charging connector and cable be customized?

Yes. The standard cable length is 3 meters but can be customized. The connector is compatible with GB/T 20234.2-2015 as standard, and the unit supports interchangeable connectors including US-standard MCS, EU-standard CCS Combo, and marine-grade IP68 waterproof plugs.

QWhat safety protections are built into the DC 20kW charging station?

The station includes comprehensive protection features: overvoltage, undervoltage, overcurrent, short circuit, and leakage protection. Its six-dimensional safety shield covers overload, short circuit, water immersion, vibration, salt spray, and electromagnetic interference.

QWhat customization options are available for the Olink DC 20kW station?

Olink offers extensive customization including RAL color chart coating options, embossed corporate logos, anti-acid corrosion specialty coatings, and modular connector configurations. Custom cable lengths and protocol pre-installations (CCS1/CCS2) are also available to meet global market requirements.