UTRAI JS-AIR

UTRAI 8000mAh 1000A Car Jump Starter Instruction Manual

Model: JS-AIR | Brand: UTRAI

1. Introduction

The UTRAI JS-AIR is a versatile and powerful portable car jump starter designed to provide emergency starting power for vehicles with dead batteries. It also functions as a power bank for charging electronic devices and features an integrated LED light for various situations. With its compact design and robust safety features, it's an essential tool for any driver.

This device is suitable for starting most 12V gas engines up to 4.0L and diesel engines up to 2.5L.

UTRAI JS-AIR Jump Starter with key specifications
UTRAI JS-AIR Jump Starter highlighting 8000mAh capacity, 4.0L Gas & 2.5L Diesel compatibility, and 1000A Peak Current.

2. Package Contents

Please check the package for the following items:

  • UTRAI Jump Starter (JS-AIR)
  • Smart Clamps (Jump Cables)
  • USB to Type-C Cable
  • User Manual
Diagram showing the contents of the UTRAI Jump Starter package
Included items in the UTRAI Jump Starter package.

3. Specifications

FeatureSpecification
ModelUTRAI Jump Starter Jstar Air
Battery Capacity8000mAh / 3.7V / 29.6Wh
Jump Start Output12V
Peak Current1000Amps
Starting Current250A
USB1 Output5V / 2.1A
USB2 Output5V / 1A
Type-C Input5V / 2A
Operating Temperature-20℃ ~ +60℃
Charging Time3.5 hours (with 5V / 2A charger)
Size (L * W * H)160mm * 30mm * 86mm
Item Weight0.38KG
Conversion Rate85%~90%
Number Of Built-in Batteries4
External Testing Certificationpse, ROHS, FCC, ce
Special FeaturesUSB, Lighting

4. Safety Information

Please read and understand all safety information before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.

  • Do not immerse the product in water.
  • Do not expose the product to extreme temperatures (above 60℃ or below -20℃).
  • Do not disassemble or modify the product.
  • Keep out of reach of children.
  • Use only the provided smart clamps for jump-starting.
  • Ensure proper polarity when connecting to a vehicle battery (red clamp to positive, black clamp to negative).
  • Do not jump-start a vehicle if the jump starter's battery level is critically low.
  • If the jump starter is swollen, leaking, or damaged, discontinue use immediately.

Integrated Protection Features:

  • Over Voltages Protection
  • Low Temperatures Protection
  • High Temperatures Protection
  • Overload Protection
  • Over Currents Protection
  • Short Circuits Protection
  • Over Charges Protection
  • Reverse Charges Protection
Diagram illustrating the security protection technology of the jump starter
The UTRAI JS-AIR features multiple layers of security protection.

5. Charging the Jump Starter

Before first use, fully charge the jump starter. It is recommended to recharge the unit every 3-6 months to maintain battery health, even if not in use.

  1. Connect the provided USB to Type-C cable to the Type-C input port on the jump starter.
  2. Connect the other end of the USB cable to a 5V/2A USB wall adapter (not included).
  3. The LCD display will show the charging progress. A full charge takes approximately 3.5 hours.
Close-up of the jump starter's battery display showing charge status
The LCD screen displays the current battery percentage and charging/discharging status.

6. Operating Instructions

6.1. Jump Starting a Vehicle

Ensure the jump starter is sufficiently charged (preferably above 50%) before attempting to jump-start a vehicle.

  1. Insert the Smart Clamps: Open your vehicle's trunk or hood to access the battery. Insert the blue end of the smart clamps into the 12V jump start output port on the jump starter. The red and green indicators on the smart clamps will flash alternately.
  2. Connect to Vehicle Battery: Connect the red clamp to the positive electrode (+) of the car battery and the black clamp to the negative electrode (-) of the car battery. Once connected correctly, the green indicator on the smart clamps will be continuously lit.
  3. Start Your Vehicle: Return to your vehicle's cabin and start the engine.
  4. Remove Clamps: Once the vehicle starts, immediately remove the smart clamps from the car battery, then disconnect them from the jump starter.
Video demonstrating the jump-starting process and other features.
UTRAI Jump Starter connected to a car battery in cold weather
The jump starter is designed for easy startup even in extreme temperatures (-20°C to +55°C).
Diagram of Intelligent Ignition Clamps with safety features
Intelligent Ignition Clamps ensure safe operation with intelligent detection and anti-reverse connection.

6.2. Using as a Power Bank

The UTRAI JS-AIR can charge various electronic devices via its USB output ports.

  1. Connect your device's charging cable to one of the jump starter's USB output ports (Output 1: 5V/2.1A, Output 2: 5V/1A).
  2. The jump starter will automatically begin charging your device.
  3. The LCD display will show 'OUT' and the current output voltage/amperage.
UTRAI Jump Starter charging two smartphones via USB ports
The jump starter can charge multiple devices simultaneously.

6.3. Using the LED Light

The integrated LED light has three modes: Normally On, SOS, and Sharp Flash.

  1. Turn On/Off: Press and hold the power button for a few seconds to turn the LED light on or off.
  2. Cycle Modes: Briefly press the power button to cycle through the light modes (Normally On > SOS > Sharp Flash > Off).
UTRAI Jump Starter demonstrating its three LED lighting modes
The LED light offers three modes for various emergency and utility needs.

7. Maintenance

  • Store the jump starter in a cool, dry place away from direct sunlight.
  • Keep the ports free from dust and debris.
  • Clean the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasives.
  • Recharge the unit every 3-6 months to prolong battery life, even if not in use.

8. Troubleshooting

If you encounter issues with your UTRAI Jump Starter, please refer to the following common problems and solutions:

  • Unit not turning on: Ensure the unit is charged. If not, charge it fully.
  • Vehicle not starting:
    • Check that the smart clamps are securely connected to both the jump starter and the vehicle battery with correct polarity (red to +, black to -).
    • Ensure the green indicator on the smart clamps is solid.
    • Verify that your vehicle's engine size is within the jump starter's specifications (4.0L Gas / 2.5L Diesel).
    • The vehicle battery might be severely damaged and require professional assistance.
  • Smart clamps flashing red/green alternately: This indicates the clamps are ready to be connected to the car battery.
  • Smart clamps showing a solid green light: This indicates a correct connection to the car battery and the jump starter is ready to provide power.

For more detailed troubleshooting and common usage problems, please visit the official UTRAI troubleshooting page: https://www.utrai.com/pages/troubleshooting

9. User Tips

  • Always keep your UTRAI Jump Starter charged, especially before long trips, to ensure it's ready when you need it most.
  • The package includes the jump starter unit and the necessary smart clamps, so you have everything required for emergency starts.
  • Store the jump starter in your glove compartment or trunk for easy access. Its compact size makes it convenient for travel.
UTRAI Jump Starter being held in an airplane, indicating portability
The compact design allows for easy storage and portability.

10. Warranty and Support

UTRAI offers a 1-Year Warranty for this product. In case of quality problems, a 365-day free replacement policy is available. Please contact UTRAI Official Store customer service for support and warranty claims.

For further assistance, please refer to the contact information provided with your purchase or visit the official UTRAI website.

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