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Portable 7kW DC Electric Vehicle Charger - China Suppliers & Factory - Compact, Fast, and Versatile Power Solution

Introducing the Portable 7kW DC Charger Model A, a cutting-edge solution that redefines traditional charging stations with advanced military-grade miniaturization technology. This innovative product compresses a 7.2kW DC fast-charging system into a compact, suitcase-sized unit (61×42×28cm) and weighs only 27.5kg, allowing for effortless one-handed portability.

Built with an IP54 rating, this charger is designed to endure harsh weather conditions, including heavy rain and dust storms, and supports leading EV brands such as Tesla and BYD. With a remarkable 4.5-hour fast-charging cycle from 10% to 100%, it is perfect for use in home garages, emergency rescue operations, and commercial pop-up charging events.

Versatile in its power options, it accommodates grid power, solar, and generator inputs, providing full power output even in extreme temperatures ranging from -25°C to 55°C. This makes it an ideal mobile power hub for any situation. As a leading manufacturer in China, we are committed to delivering high-quality products directly from our factory, ensuring reliability and performance you can trust from top Suppliers.

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

Olink Parameter / Specification Sheet:
dc charging for ev DC Small DC 7kw Portable Charging Station Olink®
Rated input voltage: AC110~250V
Input current: 16A / 32A
Rated output power: 7KW
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℃ ~ 50℃
Dimension: 475mm × 120mm × 304mm
Number of charging guns: 1
Working Temperature: -30℃ to 55℃
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):
Olink Internal Structure Diagram of the Product:
DC Small DC 7kw Portable Charging Station Olink® Product Appearance Structure Diagram
DC Small DC 7kw Portable Charging Station Olink® Internal Structure Diagram
Olink DC Small DC 3–7kW Portable Charging Station Features:

Energy Core

7.2kW continuous output with 94% conversion efficiency, 300% faster than AC chargers.

🛡️

Military-Grade Protection

Fivefold safety system (overvoltage, overcurrent, leakage, lightning, high-temperature) + core ±1.5°C precision battery temperature control.

📡

Smart Connectivity

Bluetooth + 4G dual-mode communication, real-time charging curve monitoring, OTA remote upgrades.

💰

Long-Term Economy

3,000+ charge cycles, cost per kWh <0.17 RMB, built-in 2kWh emergency backup to safeguard power continuity.

Unlock Exclusive Pricing

Download DC 7kW Portable Charging Station PDF
Product Services & Customization
dc charger ev DC Small DC 7kw Portable Charging Station Olink®

Globally Adaptive Solutions, Made in China

  • Hardware Sovereignty: Customizable gun heads and exterior designs.
  • Protocol Dominance: Pre-installed with global standards (GB/T, CCS, CHAdeMO, etc.), with 48-hour customization for OEM proprietary protocols.
  • Scenario Kits: Optional solar-storage-charging integration modules, V2G grid interaction systems, and desert-specific versions (reinforced for 60℃).
  • Rapid Delivery: Supported by Suzhou Smart Factory's 72-hour flexible production, with one-stop loading of certifications like CE (EU) and UL (North America).
  • Operational Supremacy: Cloud-based big data support for 1000+ vehicle models, lifetime free protocol library expansion, and failure response <4 hours.
Frequently Asked Questions
Q What is the rated output power of the Olink DC 7kW Portable Charging Station?
The Olink DC Portable Charging Station delivers a rated output power of 7kW, with a continuous output capability of 7.2kW and up to 94% conversion efficiency — making it approximately 300% faster than standard AC chargers.
Q What safety protection features does this DC charger include?
The charger features a fivefold military-grade safety system including overvoltage, overcurrent, leakage, lightning surge, and high-temperature protection. It also incorporates ±1.5°C precision battery temperature control to ensure safe and reliable charging at all times.
Q Which communication protocols and charging standards does the Olink DC 7kW charger support?
The unit supports OCPP 1.6 and OCPP 2.0 communication protocols. The charging port complies with GB/T 20234.2-2015 standard, with the output following GB/T and the design standard GB/T 18487.1. Custom protocols (CCS, CHAdeMO, etc.) are available within 48 hours for OEM orders.
Q Can the Olink DC Portable Charger be used outdoors in extreme weather conditions?
Yes. The charger carries an IP54 rating for dust and water resistance. It operates reliably in temperatures from -30℃ to 55℃ and humidity levels of 5%–95% RH (non-condensing), at altitudes up to 2,000 meters. A desert-specific version reinforced for 60℃ environments is also available.
Q Does the Olink DC 7kW charger support smart connectivity and remote management?
Absolutely. The charger features Bluetooth + 4G dual-mode communication, enabling real-time charging curve monitoring and OTA (Over-the-Air) remote upgrades. The cloud-based management platform supports over 1,000 vehicle models with lifetime free protocol library expansion.
Q What customization and certification options are available for bulk or OEM orders?
Olink offers extensive OEM/ODM customization including custom gun heads, exterior designs, and scenario-specific kits (solar-storage-charging integration, V2G grid interaction). Production is handled by the Suzhou Smart Factory with 72-hour flexible manufacturing. International certifications including CE (EU) and UL (North America) can be arranged as part of a one-stop service.