1. Product Overview
The UTRAI JS-1 Pro is a multi-functional portable jump starter designed to start dead vehicle batteries. It also serves as a power bank with USB outputs and wireless charging, and features a 4-mode LED flashlight, a compass, and a safety hammer for emergencies.
UTRAI JS-1 Pro Jump Starter with included accessories.
Package Contents
- UTRAI JS-1 Pro Jump Starter
- Smart Battery Clamps
- USB-C Charging Cable
- User Manual
- Storage Case
Contents of the UTRAI JS-1 Pro package.
2. Device Layout and Functions
Detailed layout of the UTRAI JS-1 Pro Jump Starter.
| No. | Function |
|---|---|
| 1 | LED Flashlight |
| 2 | Display Screen |
| 3 | Power Button |
| 4 | Wireless Charging Pad |
| 5 | Compass |
| 6 | Safety Hammer |
| 7 | EC5 Output Port |
| 8 | USB-C Input Port |
| 9 | USB Output Port 1 |
| 10 | USB Output Port 2 |
| 11 | LED Indicator |
| 12 | Battery Clamps Plug |
| 13 | Red Battery Clamp |
| 14 | Black Battery Clamp |
3. Setup and Initial Charging
Charging the Jump Starter
Before first use, fully charge the UTRAI JS-1 Pro. Use the provided USB-C charging cable and a compatible power adapter (not included). The display screen will show the charging progress. A full charge ensures optimal performance.
- Connect the USB-C cable to the USB-C Input Port (8) on the jump starter.
- Connect the other end of the cable to a USB power adapter.
- The display screen (2) will indicate the charging status.
The device supports Two-Way Fast Charge, allowing for quicker recharging.
4. Operating Instructions
4.1 Jump Starting a Vehicle
The UTRAI JS-1 Pro is designed to start 12V vehicles with up to 8L gas and 7L diesel engines. It can operate in temperatures ranging from -20°C to 60°C.
Vehicle compatibility for the UTRAI JS-1 Pro.
- Prepare the Jump Starter: Ensure the jump starter is sufficiently charged. Open the hood of your vehicle.
- Insert the Clamps: Connect the smart battery clamps (12) into the EC5 Output Port (7) on the jump starter. The LED indicator (11) on the smart clamps will flash red and green alternately, indicating it's ready for connection.
- Clip the Battery: Connect the red clamp (13) to the positive (+) terminal of your vehicle's battery and the black clamp (14) to the negative (-) terminal. Ensure a secure connection.
- Start the Vehicle: Once the clamps are correctly connected, the LED indicator on the smart clamps should turn solid green. Return to your vehicle and start the engine.
- Remove the Clamps: After the vehicle starts, immediately remove the smart clamps from the vehicle battery, then disconnect them from the jump starter.
Simplified steps for jump starting your vehicle.
Demonstration of the jump starting process.
4.2 Charging Electronic Devices (Power Bank)
The JS-1 Pro can charge various electronic devices using its USB output ports or wireless charging pad.
- USB Charging: Connect your device's charging cable to either USB Output Port 1 (9) or USB Output Port 2 (10). The jump starter has a 59.2Wh battery capacity and can charge up to 3 devices simultaneously.
- Wireless Charging: Place your wireless charging compatible device on the Wireless Charging Pad (4). Ensure the device is centered for optimal charging. The display screen (2) will show the charging status.
Charging multiple devices on the go.
Wireless charging feature in use.
4.3 LED Flashlight Functions
The built-in LED Flashlight (1) offers four modes for various situations:
- Normal: Provides steady illumination.
- SOS: Emits the international Morse code signal for distress.
- Strobe: Flashes rapidly for signaling or disorientation.
- Warning: Displays a red and blue flashing light for roadside emergencies.
To cycle through the modes, press the Power Button (3) repeatedly. The flashlight can be used to illuminate dark engine bays or as an emergency signal.
Using the flashlight to inspect the engine bay.
4.4 Additional Features
- Compass (5): A built-in compass for navigation.
- Safety Hammer (6): Located at one end of the device, it can be used to break glass in emergency situations.
The safety hammer can be used to break glass in emergencies.
5. Maintenance and Care
- Recharge Regularly: To prolong battery life, recharge the jump starter every 3-6 months, even if not in use.
- Cleanliness: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Storage: Store the jump starter in a cool, dry place, away from direct sunlight, heat sources, and moisture.
- Avoid Extreme Temperatures: While designed for a wide operating temperature range, avoid prolonged exposure to extreme heat or cold when storing.
- Inspect Clamps: Periodically check the smart battery clamps for any signs of damage or corrosion.
6. Troubleshooting
If you encounter issues with your UTRAI JS-1 Pro, please refer to the following common solutions or visit the official troubleshooting page for more detailed guidance: www.utrai.com/pages/troubleshooting
Common Issues and Solutions:
- Device not turning on: Ensure the device is charged. Press and hold the Power Button (3) for a few seconds.
- Vehicle not starting:
- Check if the smart clamps are securely connected to both the jump starter and the vehicle battery terminals.
- Ensure the LED indicator on the smart clamps is solid green before attempting to start the vehicle. If it's flashing red and green, recheck connections.
- Verify that your vehicle's engine size (gas/diesel) is within the supported range of the JS-1 Pro.
- If the battery is completely dead or absent, the JS-1 Pro is designed to provide sufficient power. Ensure all connections are firm.
- Device not charging:
- Use the original USB-C charging cable.
- Ensure the power adapter used provides sufficient current (e.g., 5V/2A or 9V/2A as per specifications).
- Check the USB-C input port for any debris.
- Wireless charging not working:
- Ensure your device is wireless charging compatible.
- Place the device centrally on the wireless charging pad.
- Remove any thick phone cases that might interfere with wireless charging.
7. Specifications
Detailed product parameters for the UTRAI JS-1 Pro.
| Feature | Specification |
|---|---|
| Model | JS-1 Pro |
| Peak Current | 4000A |
| Car Jump Start Output | 12V |
| Battery Capacity | 59.2Wh (approx. 12000-18000mAh) |
| USB-C Input | 5V/2A, 9V/2A |
| USB1 Output | 5V/3A, 9V/2A, 12V/1.5A |
| USB2 Output | 5V/2.1A |
| Wireless Charging | 10W |
| Unit Size (L*W*H) | 179mm * 90mm * 47mm |
| Item Weight | About 0.65KG |
| Operating Temperature | -20°C to 60°C |
| Conversion Rate | 85%~90% |
| Number of Built-in Batteries | 4 |
| Certifications | CE, FCC, PSE, ROHS |
8. Warranty and Support
UTRAI offers comprehensive support for its products.
- Warranty: The product comes with a 1-Year Warranty for repairing and a 365-Day Free Replacement policy for qualifying issues.
- Customer Service: Professional customer service is available to assist with any product-related inquiries or issues.
UTRAI's 365-day free replacement policy.
Overview of UTRAI's premium service and warranty.
9. User Tips
- Keep it Charged: Always ensure your jump starter is adequately charged, especially before long trips, to be prepared for unexpected vehicle battery issues.
- Proper Charging: When charging the jump starter, use a power adapter that matches the specified input voltage and current (5V/2A or 9V/2A) for efficient and safe charging. If your phone charger doesn't work, it might not meet these specifications.
- Secure Connections: For successful jump-starting, always double-check that the smart clamps are firmly attached to both the jump starter and the correct terminals of the vehicle battery. Loose connections can prevent the vehicle from starting.
- Check Indicator Lights: Pay attention to the LED indicator on the smart clamps. A solid green light indicates a safe and ready connection for starting.
