QINK ROLMIL LX0301 Jump Starter with Air Compressor, 12V 8000A Car Automotive Battery Jump Starter 6.0L Gas and 3.0L Diesel, 150PSI Tire Inflator Pump for Car, Motorcycle and Bicycle

1. Overview

This device is a portable power station combining a high-capacity jump starter and a cordless air compressor. It is designed to provide emergency starting power for vehicles and to inflate tires and other inflatables.

The main unit contains a lithium metal battery, a digital display screen, control buttons, and multiple output ports.

2. Specifications

• Brand: QINK ROLMIL
• Battery Type: Lithium Metal
• Battery Capacity: 3000 mAh
• Output Voltage: 12V DC
• Peak Jump Start Current: 8000A
• Engine Compatibility: Up to 6.0L Gasoline / 3.0L Diesel
• Air Compressor Pressure: Up to 150 PSI
• USB Output: 5V/2A via USB-C and USB-A ports
• Manufacturer Part Number: LX0301

3. Package Contents

• 1x Jump Starter / Air Compressor Main Unit
• 1x Smart Jump Starter Cable (with clamps)
• 1x Inflator Tube (Air Hose)
• 4x Air Nozzles (Atmospheric nozzle, sticky mouthpiece, French adapter, ball needle)
• 1x Type-C Charging Cable
• 1x 12V DC Power Cable
• 1x Fuse Wire
• 1x Storage Bag
• 1x User Manual (this document)

Inspect all contents upon unboxing. If any item is missing or damaged, contact the seller.

4. Features and Components

4.1 Digital Display & Controls

The digital screen shows real-time information:

• Battery Level: Displays remaining charge of the internal battery.
• Tire Pressure Reading: Shows PSI, kPa, or Bar when inflating.
• Mode Indicators: Shows the selected inflation mode (Car, Motorcycle, Bicycle, Ball, Custom).

Buttons adjacent to the screen are used for power, mode selection, and light control.

4.2 Ports and Connections

• 12V DC Output: For connecting the jump starter cables.
• Air Hose Connector: For attaching the inflator tube.
• USB-C Port: For charging the device and for 5V/2A power output.
• USB-A Port: For 5V/2A power output to charge electronic devices.
• DC Input: For recharging the unit using the included 12V DC cable.

4.3 Lights

The unit incorporates an LED light with three modes:

• Flashlight: Steady beam for illumination.
• SOS: Flashes a distress signal.
• Strobe: Rapid flashing light.

4.4 Safety Protections (Jump Start Function)

The intelligent jumper cables include protection against:

• Short Circuit
• Overheating
• Overcharge / Over-discharge
• Reverse Polarity (incorrect connection)

5. Use Guide

5.1 Charging the Device

Before first use, ensure the internal battery is fully charged.

1. Connect the provided Type-C charging cable to the unit's USB-C port.
2. Connect the other end to a standard USB power adapter (not included) or a computer.
3. The digital display will indicate the charging status. Charge until the battery indicator shows 100%.

Note: You can also recharge the unit via the 12V DC input port using the included cable and a vehicle's 12V outlet (cigarette lighter).

5.2 Using the Air Compressor

1. Power On: Press and hold the power button to turn on the unit.
2. Select Mode: Use the mode button to cycle through the 5 presets: Car, Motorcycle, Bicycle, Ball, or Custom. The display will show the target pressure for the selected mode.
3. Attach Hose: Screw the inflator tube onto the unit's air outlet. Attach the appropriate nozzle to the other end of the hose.
4. Connect to Inflatable: Firmly press the nozzle onto the tire valve or ball valve.
5. Start Inflation: Press the start button. The compressor will run and automatically stop when the preset pressure is reached.
6. Check Pressure: Verify the pressure on the digital display or with a separate gauge.
7. Power Off: Turn off the unit after use.

5.3 Jump Starting a Vehicle

WARNING: Read all safety instructions. Ensure the jump starter battery is sufficiently charged (above 20%).

1. Position Unit: Place the jump starter on a stable, flat surface near the vehicle's battery. Keep it away from moving parts and heat sources.
2. Connect Cables: Plug the smart jump starter cable into the unit's 12V DC output port.
   • Connect the RED clamp to the POSITIVE (+) terminal of the dead vehicle battery.
   • Connect the BLACK clamp to a clean, unpainted metal part of the vehicle's frame or engine block (a ground point), away from the battery and fuel lines.
3. Verify Connection: The intelligent clamps will check for correct polarity. Ensure the clamps have a solid connection.
4. Start Vehicle: Turn the ignition to start the vehicle. It should start within a few seconds.
5. Disconnect Cables: Immediately after the vehicle starts, disconnect the cables in the reverse order:
   1. Black clamp (ground) from the vehicle.
   2. Red clamp (+) from the battery terminal.
   3. Unplug the cable from the jump starter unit.
6. Allow the unit to cool down if multiple attempts are needed.

5.4 Using as a Power Bank

1. Use the provided USB-C or a standard USB-A cable (not included for the device).
2. Connect the cable to the unit's USB-C (output) or USB-A port.
3. Connect the other end to your smartphone or other USB device.
4. The device will begin charging. The digital screen will show the unit's remaining battery.

5.5 Using the Flashlight

Press the light button to cycle through the modes: Flashlight -> SOS -> Strobe -> Off.

6. Safety and Maintenance

• Storage: Store in the included storage bag in a cool, dry place. Avoid extreme temperatures.
• Recharging: Recharge the unit every 3-6 months if not used for extended periods to maintain battery health.
• Cleaning: Wipe the exterior with a dry, soft cloth. Do not use liquids or abrasive cleaners.
• Inspection: Regularly inspect cables and clamps for wear, cracks, or damage. Do not use if damaged.
• Jump Start Safety:
  • Do not use to jump start frozen batteries.
  • Do not touch the clamps together while the cable is plugged into the unit.
  • Ensure the vehicle's ignition is OFF during connection.
  • Keep away from children.
• Air Compressor Safety:
  • Do not run the compressor continuously for more than 10 minutes. Allow it to cool between uses.
  • Do not inflate beyond the recommended pressure for the tire or object.
  • Do not point the air nozzle at people, eyes, or animals.

7. Troubleshooting

8. Warranty and Support

This product is covered by a 2-Year Manufacturer's Warranty from the date of purchase.

Manufacturer: Liuhao (Ningbo) Technology Co., Ltd.

For warranty service or support, contact the seller through your point of purchase (e.g., Amazon order page). Have your product model number (LX0301) and ASIN (B0F9D1HYCJ) ready.

The warranty covers defects in materials and workmanship under normal use. It does not cover damage from misuse, accidents, unauthorized modifications, or improper maintenance.