1. Introduction
The keisnoaja CCS2 to GBT EV Charger Adapter is designed to facilitate direct current (DC) fast charging for electric vehicles (EVs) equipped with a GB/T charging port, using a charging station that provides a CCS2 connector. This adapter ensures compatibility and efficient power transfer between different charging standards.
Key features include:
- Fast Charging: Supports a maximum continuous current of 250A DC and a wide voltage range up to 1000V DC, enabling quick and efficient charging.
- Safety Protection: Features a durable, robust construction with an IP55 enclosure rating, providing protection against dust and water ingress.
- Security Anti-Drop Lock: An integrated lock mechanism secures the adapter to the charger plug, preventing accidental disconnections during charging.
- Durable Construction: Engineered for long-lasting performance and reliability in various charging environments.
- Wide Application Range: Compatible with a broad range of electric vehicle types and charging needs.
2. Safety Information
Please read and understand all safety instructions before using the adapter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not use the adapter if it appears damaged or has exposed wiring.
- Ensure the adapter is fully inserted and locked into both the vehicle's charging port and the charging station's cable before initiating charging.
- Do not attempt to disassemble or modify the adapter.
- Keep the adapter away from children.
- Avoid exposing the adapter to extreme temperatures or direct sunlight for prolonged periods.
- Always disconnect the adapter from the vehicle and charging station after charging is complete.
3. Package Contents
Verify that all items are present in the package:
- 1 x CCS2 to GB/T EV Charger Adapter
- User Manual (this document)

Figure 3.1: The keisnoaja CCS2 to GBT EV Charger Adapter shown in its packaging, alongside the user manual.
4. Setup
The keisnoaja CCS2 to GBT EV Charger Adapter is designed for straightforward use. No complex installation is required.
4.1 Adapter Overview

Figure 4.1: Overview of the keisnoaja CCS2 to GBT EV Charger Adapter, showing the CCS2 input and GB/T output connectors from multiple angles.
4.2 Connecting the Adapter
- Ensure your electric vehicle is parked safely and turned off.
- Locate the CCS2 charging cable from the DC fast charging station.
- Connect the CCS2 charging cable to the CCS2 input port of the keisnoaja adapter. Ensure it clicks securely into place.
- Locate your vehicle's GB/T charging port.
- Connect the GB/T output port of the keisnoaja adapter to your vehicle's GB/T charging port. Ensure it is fully inserted and the anti-drop lock mechanism engages.

Figure 4.2: The keisnoaja CCS2 to GBT EV Charger Adapter shown connected to an electric vehicle's charging port, illustrating the connection process.
5. Operating Instructions
Once the adapter is securely connected to both the charging station and your vehicle, you can initiate the charging process.
- After connecting the adapter as described in Section 4.2, follow the instructions on the charging station's display to start the DC fast charging session.
- Monitor your vehicle's dashboard or infotainment system to confirm that charging has begun and to track the charging status. The system will display information such as current charge level, estimated time remaining, and range.
- Do not disconnect the adapter or charging cable while charging is in progress.
- Once your vehicle has reached the desired charge level or the charging session is complete, follow the charging station's instructions to stop charging.
- Carefully disconnect the adapter from your vehicle first, then disconnect the CCS2 charging cable from the adapter.
5.1 Operational Demonstration
Video 5.1: A demonstration of the keisnoaja CCS2 to GBT EV Charger Adapter in use, showing the connection to a charging station and an electric vehicle, and the vehicle's display indicating active DC fast charging.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keisnoaja CCS2 to GBT EV Charger Adapter.
- Cleaning: Wipe the adapter with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and ensure the adapter is completely dry before storage or next use. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Inspection: Periodically inspect the adapter for any signs of damage, such as cracks, frayed cables, or corrosion on the connectors. If any damage is found, discontinue use immediately and contact customer support.
- Environmental Protection: The adapter has an IP55 protection level, meaning it is protected against dust ingress and low-pressure water jets from any direction. While it offers protection, avoid submerging it in water or exposing it to heavy rain for extended periods.

Figure 6.1: The keisnoaja CCS2 to GBT EV Charger Adapter shown with water droplets, illustrating its IP55 rating for dust and water resistance.
7. Troubleshooting
If you encounter issues while using the keisnoaja CCS2 to GBT EV Charger Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charging does not start. |
|
|
| Slow charging speed. |
|
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| Adapter feels warm during charging. | Normal operation for high-power DC charging. | This is generally normal. If it becomes excessively hot or emits smoke/odor, disconnect immediately and contact support. |
| Adapter cannot be disconnected. | Anti-drop lock engaged or vehicle lock. | Ensure the charging session is fully terminated. Check if your vehicle has a charging port lock that needs to be disengaged. Gently press the release button on the adapter. |
If the problem persists after attempting these solutions, please contact keisnoaja customer support.
8. Specifications
Technical specifications for the keisnoaja CCS2 to GBT EV Charger Adapter:
| Attribute | Specification |
|---|---|
| Model Number | CCS2 to GBT-XGDX |
| Connector Type | CCS2 Input, GB/T Output (DC) |
| Maximum Current | 250A DC |
| Maximum Power | 250KW (250,000 watts) |
| Voltage Range | Up to 1000V DC |
| Protection Level | IP55 |
| Material | Plastic |
| Weight | 2.3 kg |
| Storage Temperature | -40°C to +85°C |
| Compatible Devices | Electric Vehicles (CCS2, GB/T) |
9. Warranty and Support
For warranty information, technical support, or any inquiries regarding your keisnoaja CCS2 to GBT EV Charger Adapter, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.
Manufacturer: keisnoaja