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OLINK CCS2–GBT Fixed DC Charging Adapter (1000V / 400A): The Ultimate High-Power EV Charging Conversion Solution for 2026

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As global electric vehicle adoption accelerates, the lack of a unified charging standard continues to create problems for charging operators, car fleets, and EV manufacturers. Europe primarily uses CCS2, while China and parts of Asia still rely heavily on the GBT DC fast-charging standard.

This mismatch becomes more noticeable with the rise of:

  • 800V high-voltage EV platforms
  • Ultra-fast DC charging (250–480 kW)
  • Cross-border EV usage
  • Mixed-model charging stations

The OLINK CCS2–GBT Fixed DC Charging Adapter is engineered specifically to solve this compatibility challenge. Supporting 1000VDC and 250–400A, this device allows CCS2 DC chargers to directly charge GBT electric vehicles—without replacing the entire charger.

For charging operators, this means a higher utilization rate, lower CAPEX, and future-proof compatibility.

Product Overview — What Makes This Adapter Unique?

The OLINK CCS2–GBT Fixed DC Charging Adapter is a high-performance conversion unit designed for permanent installation on DC fast chargers. Unlike handheld adapters, this product is engineered to support sustained high power, offer longer lifespan, and meet the operational demands of commercial charging environments.

Key Specifications:

Rated Voltage: 1000V DC

Output Current: 250A–400A

Input Side: CCS2

Output Side: GB/T DC

Application: DC fast chargers, ultra-fast charging hubs, public charging stations, commercial EV fleets

This adapter is one of the first in the global market to support 400A high-power conversion in a fixed installation format.

Key Advantages (USP): Why Choose OLINK’s CCS2→GBT Fixed Adapter?

Industry-Leading Electrical Performance

With support for 1000VDC and up to 400A, this adapter works seamlessly with:

  • 800V high-voltage EV platforms
  • Liquid-cooled DC chargers
  • Ultra-fast charging stations
  • Heavy-duty commercial vehicles

This level of performance is rare in CCS2–GBT conversion products, making OLINK one of the first manufacturers to bring such power capability to market.

Fixed Installation for High-Frequency Commercial Use

A fixed design provides significant advantages over portable adapters:

  • More durable internal components
  • Lower long-term maintenance cost
  • Higher current tolerance
  • Better thermal stability
  • Suitable for 24/7 high-power charging

This makes it the ideal solution for charging networks, energy companies, and EV fleet operators.

High Compatibility Across EV Models

This adapter enables CCS2 chargers to support a broad range of GBT vehicles, including:

  • Passenger cars (e.g., older BYD, BAIC, Geely, GAC models)
  • Commercial vans
  • Logistics EV fleets
  • Special-purpose EVs

For markets where mixed EV standards coexist, this drastically improves charger ROI.

Advanced Safety Features

OLINK integrates multiple protection layers into the adapter system:

  • Overcurrent protection
  • Overvoltage protection
  • Short-circuit prevention
  • Temperature monitoring
  • Safe disconnection logic
  • IP-rated enclosure for outdoor operation (weatherproof)

Even at high power, the system remains stable and secure.

OLINK’s R&D Strength + First-Mover Advantage

As one of the leading Chinese manufacturers specializing in EV DC charging technology, OLINK brings:

  • 10+ years of EV charging R&D
  • Global certifications (CE, RoHS, ISO)
  • Strong OEM / ODM capability
  • Advanced production standards

This CCS2–GBT fixed adapter is one of the first high-current versions on the market, giving distributors and operators early access to a high-demand product.

Technical Specifications

ParameterValue
Rated Voltage1000VDC
Input StandardCCS2 DC
Output StandardGBT DC
Rated Output Current250A–400A
ApplicationFixed installation for DC chargers
ProtectionOVP / OCP / SCP / Thermal
Use CaseCPOs, fleets, EV service centers

Application Scenarios

Public Charging Networks (CPOs)

Operators can instantly upgrade CCS2 chargers to support GBT vehicles—without building new charging stations.
Outcome: Higher utilization rate + lower infrastructure cost.

Commercial EV Fleets

Many logistics or delivery fleets still operate GBT-based EVs.
The adapter allows large fleets to adopt CCS2 fast chargers, reducing downtime and waiting queues.

Cross-Border EV Charging

In markets like:

  • Middle East
  • Southeast Asia
  • Eastern Europe
  • South America

Both CCS2 and GBT EVs exist.
This adapter becomes essential for universal compatibility.

Automotive Manufacturers & Testing Facilities

For R&D labs and vehicle testing centers, supporting both CCS2 and GBT is crucial.
This adapter allows engineers to test multi-standard EVs using a single charging platform.

Comparison — Fixed Adapter vs. Portable Adapter vs. Installing a New GBT Charger

FeatureFixed AdapterPortable AdapterNew GBT Charger
Max CurrentUp to 400A80–200A250–400A
DurabilityVery HighLowHigh
Installation CostLowNoneVery High
Suitable for CPOsYesNoYes
SafetyHighestMediumHigh

Summary:
For commercial charging, fixed adapters are the best balance of high power, safety, and affordability.

Why This Product Matters in 2026

Several trends make this product extremely valuable in the coming years:

  • EVs are moving toward 800V ultra-fast-charging platforms
  • Global operators seek lower CAPEX charging expansion
  • International vehicle circulation is increasing
  • GBT vehicles remain in large volumes globally
  • EV charging standards are unlikely to unify soon

Therefore, a universal high-power CCS2→GBT adapter is a necessary bridge for the next 5–10 years.

FAQ — Everything You Need to Know

Q1: What is a CCS2–GBT fixed DC adapter?

A high-power conversion device allowing CCS2 chargers to charge GBT EVs.

Q2: Can it support 800V EV platforms?

Yes — rated for up to 1000VDC.

Q3: Is it suitable for public charging stations?

Absolutely. It is designed primarily for commercial operators.

Q4: What’s the difference between fixed and portable adapters?

Fixed adapters support much higher current (up to 400A) and are designed for long-term professional use.

Q5: Can I integrate it into an existing DC charger?

Yes — it is designed for seamless integration.

Conclusion — The Most Powerful CCS2→GBT Adapter for 2025

The OLINK CCS2–GBT Fixed DC Charging Adapter is a top-tier solution for operators, fleets, and businesses that need a high-performance, future-proof, and cost-effective way to support multi-standard EV charging.

With 1000V / 400A performance, strong durability, and reliability backed by OLINK’s expertise, this product stands out as one of the best charging conversion solutions available in 2025.

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