1. Introduction
The Vekkia THOR-2000 is a portable lithium car jump starter designed to provide instant starting power for vehicles with dead batteries. It also functions as a power bank for charging electronic devices and includes an LED flashlight for emergencies. This manual provides detailed instructions for safe and effective use of your Vekkia THOR-2000.
Package Contents
Please check the package for the following items:
- 1 x Vekkia THOR-2000 Jump Starter
- 1 x Smart Battery Clamp
- 1 x Micro USB Cable
- 1 x Type-C USB Cable
- 1 x Storage Bag
- 1 x User Manual

Figure 1: Included items in the Vekkia THOR-2000 package.
2. Specifications
The Vekkia THOR-2000 is engineered for reliable performance across various vehicle types and offers multiple functionalities.
Product Dimensions and Features

Figure 2: Vekkia THOR-2000 product dimensions and port layout.

Figure 3: Vehicle compatibility for the Vekkia THOR-2000 jump starter.
| Feature | Value |
|---|---|
| Model Number | THOR-2000 |
| Peak Output Current | 1000 Amps |
| Voltage | 12 Volts |
| Engine Compatibility | Up to 7.0L Gas, 5.0L Diesel |
| Product Dimensions | 5.67 x 3.5 x 1.18 inches |
| Item Weight | 2.05 pounds |
| Safety Rating | CE / FCC / RoHs Certified |
| Operating Temperature | 0°F to 120°F (-18°C to 49°C) |
3. Setup and Charging
Before first use, fully charge your Vekkia THOR-2000 jump starter. It is recommended to recharge the unit every 3-6 months to maintain optimal battery health, even if not used.
Charging the Jump Starter
- Connect Smart Clamp: Insert the blue end of the smart battery clamp cable into the jump starting port on the Vekkia THOR-2000. The red and green indicator lights on the smart clamp will flash alternately.
- Connect to Battery: Connect the red clamp to the positive (+) terminal of the vehicle's battery and the black clamp to the negative (-) terminal. Ensure a secure connection.
- Indicator Check:
- If the green light on the smart clamp is solid, the connection is correct and the unit is ready to start.
- If the red light is solid and an alarm sounds, there is a connection error (e.g., reverse polarity). Disconnect and reconnect correctly.
- If no light or flashing occurs, check the connection or if the battery voltage is too low.
- Start Vehicle: Once the green light is solid, attempt to start your vehicle. If it doesn't start on the first attempt, wait 30 seconds before trying again.
- Force Start Mode (if needed): If the vehicle does not start after 2-3 attempts, or if the battery is completely dead and the green light does not appear, you can use the "Force Start" function. Press and hold the "Force Start" button on the smart clamp for 3 seconds. The green light will become solid. Attempt to start the vehicle within 30 seconds.
- Disconnect: Once the vehicle starts, immediately disconnect the smart clamp from the jump starter, then disconnect the clamps from the vehicle battery terminals (black first, then red).

Figure 4: Charging the Vekkia THOR-2000 or using it as a power bank.
4. Operating Instructions
4.1. Jump Starting a Vehicle
Ensure the jump starter is fully charged before attempting to jump start a vehicle. Always follow these steps carefully to avoid damage or injury.
- Connect the provided Micro USB cable (Input 1) or Type-C USB cable (Input 2) to the corresponding input port on the jump starter.
- Connect the other end of the USB cable to a 5V/2A USB wall adapter (not included) or a car charger.
- The battery level indicator lights on the jump starter will illuminate, indicating the charging progress. All four lights will be solid when fully charged.
- Disconnect the charging cable once the unit is fully charged.

Figure 5: Detailed steps for connecting and using the smart clamp for jump starting.
4.2. Using as a Power Bank
The Vekkia THOR-2000 can charge various electronic devices via its USB output ports.
- Connect your device's USB charging cable to one of the USB Output ports (Output 1 or Output 2) on the jump starter.
- The jump starter will automatically begin charging your device. The battery level indicator lights will show the remaining power.
- Disconnect your device once charging is complete.
4.3. Using the LED Flashlight
The built-in LED flashlight has three modes for different situations.
- Press the power button once to turn on the flashlight in Bright Mode.
- Press the power button again to switch to Strobe Mode.
- Press the power button a third time to activate SOS Mode.
- Press the power button a fourth time to turn off the flashlight.

Figure 6: LED flashlight modes and usage example.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Vekkia THOR-2000 jump starter.
- Recharge Regularly: To maintain battery health, recharge the unit every 3-6 months, even if it has not been used.
- Cleaning: Wipe the unit with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
- Storage: Store the jump starter in a cool, dry place, away from direct sunlight and extreme temperatures. The recommended storage temperature should not exceed 120°F (49°C) and should not drop below 0°F (-18°C).
- Cable Care: Inspect the smart clamp cables for any damage before each use. Do not use if cables or clamps are frayed or damaged.
6. Troubleshooting
If you encounter issues with your Vekkia THOR-2000, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not start. | Jump starter battery is low; clamps not connected properly; vehicle battery completely dead. | Ensure jump starter is fully charged. Check clamp connections (red to +, black to -). If green light doesn't appear, try "Force Start" mode. |
| Smart clamp indicator shows solid red light and alarm. | Reverse polarity connection. | Disconnect clamps and reconnect them correctly (red to positive, black to negative). |
| No indicator lights on smart clamp. | Poor connection; vehicle battery voltage too low. | Ensure clamps are securely attached. Try "Force Start" mode if the vehicle battery is extremely low. |
| Jump starter not charging. | Charging cable or adapter issue; unit malfunction. | Try a different USB cable or wall adapter. Ensure the cable is fully inserted into the input port. |
7. Safety Information
Read all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Do not short-circuit the jump starter terminals.
- Do not expose the product to rain or wet conditions.
- Do not store in temperatures exceeding 120°F (49°C) or below 0°F (-18°C).
- Do not attempt to jump start a vehicle with a damaged or leaking battery.
- Keep out of reach of children.
- Do not use the jump starter if the cables or clamps are damaged.
- Ensure proper ventilation during use.
- Always disconnect the smart clamp from the jump starter first, then from the vehicle battery, after a successful jump start.
- Consult your vehicle's owner's manual for specific jump starting procedures.
8. Warranty Information
For detailed warranty information regarding your Vekkia THOR-2000 Portable Lithium Car Jump Starter, please refer to the product packaging or visit the official Vekkia website. Keep your purchase receipt as proof of purchase for warranty claims.
9. Customer Support
If you have any questions, concerns, or require technical assistance with your Vekkia THOR-2000, please contact Vekkia customer support through the contact information provided on the product packaging or their official website.

