1. Introduction
The GODIAG EV101 Portable EV Charger is designed to provide flexible and efficient charging for electric vehicles. This manual provides essential information for the safe and proper operation, maintenance, and troubleshooting of your charger.

This charger supports both Level 1 (110V) and Level 2 (240V) charging, offering adjustable amperage settings to suit various power sources and charging needs. Its compact and durable design makes it ideal for both home and travel use.
2. Package Contents
Upon unpacking, please ensure all items listed below are present and in good condition:
- GODIAG EV101 Portable EV Charger (Control Box with integrated J1772 connector and NEMA 6-20 plug)
- NEMA 5-15P Adapter Cable (for Level 1 charging)
- Carrying Bag
- User Manual

3. Product Overview
3.1 Control Box and Display
The control box features an intuitive LCD screen and LED indicators for monitoring the charging process and status.

- LCD Screen: Displays real-time data including actual voltage, selected amperage limit, charging power, and charging amperage.
- LED Indicators:
- Power (Green): Indicates power connection.
- Charge (Yellow): Indicates active charging.
- Fault (Red): Indicates an error or fault condition.
3.2 Charging Connector (SAE-J1772)
The charger is equipped with a standard SAE-J1772 connector, ensuring wide compatibility with most electric vehicles in North America.

4. Setup
4.1 Power Connection
The GODIAG EV101 supports both NEMA 5-15P (Level 1, 110V) and NEMA 6-20 (Level 2, 240V) outlets. Use the appropriate adapter cable for your power source.
- For Level 1 (110V): Attach the NEMA 5-15P adapter to the charger's NEMA 6-20 plug. Plug into a standard 110V household outlet.
- For Level 2 (240V): Plug the charger's NEMA 6-20 plug directly into a NEMA 6-20 outlet. Ensure your outlet/breaker is rated for 20 Amps or higher.

Important: Always ensure the power outlet and wiring are capable of handling the selected amperage to prevent overheating or damage.
5. Operating Instructions
5.1 Connecting to Your Vehicle
- Plug the charger into the appropriate power outlet (NEMA 5-15P or NEMA 6-20). The green Power LED on the control box will illuminate.
- Open your electric vehicle's charging port.
- Insert the SAE-J1772 charging connector firmly into your vehicle's charging port until it clicks into place.
5.2 Adjusting Current
The GODIAG EV101 allows you to adjust the charging current to 8A, 10A, 13A, or 16A. This is useful for matching the charger's output to your vehicle's needs or the available power supply.
- Before connecting to the vehicle, or while connected but not actively charging, press the 'Current Switching' button on the control box to cycle through the available amperage settings.
- The selected amperage will be displayed on the LCD screen.
- Once the desired amperage is selected, connect the charger to your vehicle (if not already connected) to begin charging.
5.3 Charging Process
Once connected and the current is set, the charger will initiate charging. The yellow Charge LED will blink, and the LCD screen will show real-time charging data. When charging is complete, the charger will automatically stop, and the Charge LED will turn solid.
6. Safety Features
The GODIAG EV101 EV Charger is equipped with multiple safety protection systems to ensure safe and reliable charging:
- Overvoltage Protection: Prevents damage from excessive voltage.
- Overheat Protection: Monitors internal temperature to prevent overheating.
- Overcurrent Protection: Safeguards against excessive current draw.
- Leakage Protection: Detects and prevents electrical leakage.
- Lightning and Surge Protection: Protects against power surges and lightning strikes.
- Grounding Detection: Ensures proper grounding for safety.
- Static Protection: Minimizes static electricity risks.
- Waterproof and Dustproof (IP65): Suitable for indoor and outdoor use.
- Compression and Flame Retardant: Durable and fire-resistant materials.

7. Specifications
| Feature | Description |
|---|---|
| Product Model | EV101 |
| Rated Voltage | 110V-240V AC |
| Product Current | 16A (Adjustable: 8A/10A/13A/16A) |
| Max Power | 3.5KW |
| Protection Grade | IP65 (for indoor and outdoor use) |
| Working Environment | -30°C to 50°C |
| Applicable Standards | EN62752/SAE J1772 |
| Cable Length | 20 ft |
| Item Weight | 5.7 lbs |
| Product Dimensions | 4.5 x 11 x 11 inches |

8. Maintenance
- Regularly inspect the charging cable and connector for any signs of damage, wear, or corrosion. Do not use if damaged.
- Keep the control box and connector clean and dry. Use a soft, dry cloth for cleaning. Avoid using abrasive cleaners or solvents.
- Store the charger in its carrying bag in a cool, dry place when not in use.
- Ensure the dust cover for the J1772 connector is in place when not charging to protect it from dust and moisture.
9. Troubleshooting
Refer to the table below for common issues and their solutions:
| Lamp Status | Explanation | Solution |
|---|---|---|
| The Fault light is always on | Temperature fault (internal temperature >85°C) | Power off and power on again |
| Charging and Fault lights always on | Overcurrent | Power off and power on again |
| The Fault flashes once every 1s | Overvoltage | Power off and power on again |
| The Fault flashes twice every 1s | Undervoltage | Power off and power on again |
| The Fault flashes for 4 times, and the Fault is on for 1s | 12V | Power off and power on again |
| The Fault flashes for 7 times, and the Fault is on for 1s | Electrical failure | Return to factory for maintenance |
| The Fault flashes for 8 times, and the Fault is on for 1s | Relay failure | Return to factory for maintenance |
| The Fault flashes for 9 times, and the Fault is on for 1s | CP fault | Return to factory for maintenance |
| The Fault flashes for 10 times, and the Fault is on for 1s | Voltage chip failure | Return to factory for maintenance |
10. Warranty and Support
The GODIAG EV101 Portable EV Charger typically comes with a 2-year warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact customer support.
If you encounter any problems during the use of the product, please feel free to contact GODIAG customer support for free technical assistance.
Warning: Do not use the device when the charging line is damaged. This product is for electric vehicle charging only and must be well grounded when used. It is forbidden to use external wires and adapters not provided by the manufacturer. It is strictly prohibited to use this product in rainstorms.





