UTRAI JS-30

Arrencador de bateria de cotxe UTRAI JS-30 amb compressor d'aire i manual d'usuari de l'eina de diagnòstic OBD II

Model: JS-30 | Marca: UTRAI

1. Introducció

Thank you for choosing the UTRAI JS-30 Car Battery Booster Jump Starter. This versatile device combines a powerful jump starter, a 150PSI air compressor, a 2000-lumen multi-mode LED light, a portable power bank, and an OBD II diagnostic tool. Designed for convenience and safety, the JS-30 is an essential companion for roadside emergencies, outdoor adventures, and vehicle maintenance. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your device.

2. Informació important de seguretat

Always observe the following safety precautions to prevent injury or damage to the device and your vehicle.

  • Llegiu totes les instruccions abans d'utilitzar el producte.
  • No feu servir el dispositiu si està danyat.
  • Mantenir fora de l'abast dels nens.
  • No submergiu el dispositiu en aigua.
  • Do not expose the device to extreme temperatures (above 60°C / 140°F or below -20°C / -4°F).
  • Assegureu-vos una ventilació adequada durant l'ús i la càrrega.
  • Wear eye protection and gloves when jump starting a vehicle.
  • No connecteu el cl positiu i negatiuamps junts.
  • No intenteu posar en marxa una bateria congelada.
  • Disconnect the device from the vehicle battery immediately after jump starting.
  • The device contains a lithium polymer battery. Follow all local regulations for disposal.
  • This device is designed for 12V vehicles only. Do not attempt to jump start other voltagsistemes electrònics.

The JS-30 is built with V0-rated flame-retardant material and intelligent safety chips, providing 10 layers of protection: over-discharge, reverse polarity, spark-proof, short-circuit, overcharge, overpower, overcurrent, overvoltage, overheating, and extreme temperature safeguards.

3. Producte acabatview i contingut del paquet

Familiarize yourself with the components of your UTRAI JS-30.

Arrancador de bateria UTRAI JS-30 amb accessoris

Image: The UTRAI JS-30 unit with jumper cables, air hose, OBD II scanner, and various nozzles.

Contingut del paquet:

  • UTRAI JS-30 Car Jump Starter with Air Compressor (x1)
  • Heavy Duty Smart Jumper Cables (x1)
  • Detachable Air Hose (x1)
  • 4 Valve Connectors / Inflation Nozzles (x1 set)
  • Cable de càrrega USB-C (x1)
  • DC Cigarette Lighter Adapter (x1)
  • OBD II Scanner (x1)
  • Insulated Gloves (x1 pair)
  • EVA Protective Case (x1)
  • Manual d'usuari (x1)
Diagram showing all included items in the UTRAI JS-30 kit

Image: A visual representation of all items included in the UTRAI JS-30 emergency kit.

4. Configuració i càrrega inicial

4.1 Càrrega inicial

Before first use, fully charge the UTRAI JS-30. It is recommended to charge the device at least once every three months to maintain optimal battery health, or more frequently in extreme weather conditions.

  • Connect the provided USB-C charging cable to the USB-C input port on the JS-30.
  • Connect the other end of the USB-C cable to a USB wall adapter (not included) or a car charger.
  • The digital display will show the charging progress. The device is fully charged when the battery indicator shows full.

4.2 Comprensió de la pantalla i els controls

The JS-30 features a clear digital display and intuitive controls for its various functions.

Close-up of the UTRAI JS-30 digital display and control buttons

Image: The main unit showing the digital display with PSI/BAR/KPA units, battery level, and control buttons for mode, light, power, and pressure adjustment.

  • Pantalla digital: Shows battery level, pressure readings (PSI, BAR, KPA), and input/output status.
  • Botó d'encesa: Encén/apaga el dispositiu.
  • Botó de llum: Cycles through flashlight, strobe, SOS, and red warning flash modes.
  • Botó de mode (M): Selects inflation modes (car, motorcycle, bike, ball, custom). Long press to switch pressure units.
  • Botons +/-: Adjust target pressure for inflation.

5. Instruccions d'ús: Arrencada d'un vehicle amb ajuda d'un cable

The JS-30 can jump start all 12V vehicles, including gasoline engines (all sizes) and diesel engines up to 12L.

5.1 Standard Jump Start Procedure

  1. Assegureu-vos que el JS-30 estigui prou carregat (almenys un 50 % de bateria).
  2. Turn off your vehicle's ignition and all accessories.
  3. Insert the smart jumper cable clamp plug firmly into the jump starter's EC5 port.
  4. Connecteu el vermell (+) clamp al terminal positiu (+) de la bateria del vehicle.
  5. Connecteu el negre (-) clamp al terminal negatiu (-) de la bateria del vehicle.
  6. Once connected correctly, the smart clamp indicator light will turn solid green. If it flashes red/green or beeps, check connections.
  7. Engega el motor del teu vehicle.
  8. Once the engine starts, immediately remove the black (-) clamp, aleshores el cl vermell (+)amp de la bateria del vehicle.
  9. Desconnecta el cl intel·ligentamp endoll del motor d'arrencada.
Three-step diagram for jump starting a car with the UTRAI JS-30

Image: Step-by-step guide showing how to connect the jump starter to a car battery and start the engine.

5.2 BOOST Mode for Completely Dead Batteries

If your vehicle battery is completely dead and the smart clamp indicator does not turn solid green, use the BOOST mode:

  1. Follow steps 1-5 from the Standard Jump Start Procedure.
  2. Si el cl intel·ligentamp indicator does not turn green, press and hold the "BOOST" button on the smart clamp for 3-5 seconds until the indicator turns solid green.
  3. Engegueu el motor del vehicle en 30 segons.
  4. Immediately remove the black (-) clamp, aleshores el cl vermell (+)amp de la bateria del vehicle.
  5. Desconnecta el cl intel·ligentamp endoll del motor d'arrencada.

Precaució: Do not use BOOST mode unless necessary. Only use it when the smart clamp indicator does not activate in standard mode. Do not hold the BOOST button for more than 5 seconds.

6. Operating Instructions: Air Compressor

The JS-30 features a 150PSI air compressor suitable for inflating car tires, motorcycle tires, bicycle tires, balls, and other inflatables.

UTRAI JS-30 inflating a car tire with real-time pressure display

Image: The UTRAI JS-30 connected to a car tire, displaying the pressure on its screen.

  1. Screw the detachable air hose onto the air outlet port of the JS-30.
  2. Attach the appropriate valve connector to the air hose and connect it to the item you wish to inflate.
  3. Turn on the JS-30. The current pressure will be displayed.
  4. Premeu el botó Botó de mode (M). to select the desired inflation mode (car, motorcycle, bike, ball, custom). Long press the M button to switch between PSI, BAR, and KPA units.
  5. Utilitza el botons +/- to set your target pressure.
  6. Press the inflation button (usually the power button or a dedicated inflation button, refer to device markings) to start inflation.
  7. El compressor s'aturarà automàticament un cop s'assoleixi la pressió preestablerta.
  8. Disconnect the air hose from the item and the JS-30.
Diagram showing the inflation function display and controls

Image: A three-step visual guide on connecting the air hose, selecting mode/units, and adjusting pressure for inflation.

7. Operating Instructions: Portable Power Bank

The JS-30 can also serve as a portable power bank to charge your electronic devices or power 12V appliances.

7.1 Càrrega USB

  • Connect your phone, tablet, or other USB-powered device to one of the dual USB output ports (USB-A Output 1: 5V/3A, 9V/2A, 12V/1.5A; USB-A Output 2: 5V/2.4A).
  • El JS-30 començarà a carregar el dispositiu automàticament.
UTRAI JS-30 acting as a portable power hub, charging multiple devices

Image: The JS-30 connected to various electronic devices like a smartphone, tablet, and earbuds for charging.

7.2 Sortida de 12 V CC

  • Connect the provided DC cigarette lighter adapter to the 160W DC output port on the JS-30.
  • Plug your 12V appliance (e.g., car refrigerator, mini air pump, vacuum cleaner) into the cigarette lighter adapter.
  • The JS-30 will power the appliance.
UTRAI JS-30 powering a car refrigerator via its 160W DC output

Image: The JS-30 connected to a portable car refrigerator, demonstrating its 160W DC output capability.

8. Operating Instructions: LED Lights

The JS-30 features a powerful 2000-lumen rotatable floodlight and a spotlight for various illumination needs.

UTRAI JS-30's multi-functional LED light being used in an outdoor setting

Image: The JS-30's LED light illuminating an outdoor area, showcasing la seva versatilitat.

  • Premeu el botó Botó de llum per anar ciclant pels modes següents:
    • Llanterna: For focused illumination.
    • Estroboscòpic (blanc): Per senyalitzar o cridar l'atenció.
    • SOS: Senyal de socors internacional.
    • Red Warning Flash: For roadside emergencies, enhancing visibility.
    • Punt de mira: For close-up tasks like tire checks or engine inspection.
  • The floodlight panel can be rotated 90° for adjustable illumination angles.
UTRAI JS-30 used as a roadside warning light with its red flashing mode

Image: The JS-30 displaying its red warning flash function for roadside safety.

9. Operating Instructions: OBD II Diagnostic Tool

The included OBD II scanner allows you to diagnose vehicle issues by reading fault codes and monitoring key components.

Three-step guide for setting up and using the OBD II scanner with a smartphone app

Image: Steps to download the YMOBD app, plug in the OBD II adapter, and connect via Bluetooth for diagnostics.

  1. Download the "YMOBD" app from your smartphone's app store (scan the QR code on the OBD II scanner packaging or search directly).
  2. Insert the OBD II scanner into your vehicle's OBD port (typically located under the dashboard on the driver's side).
  3. Engega el motor del teu vehicle.
  4. Open the YMOBD app on your smartphone.
  5. Turn on your phone's Bluetooth and location services.
  6. Follow the in-app instructions to connect to the OBD II device via Bluetooth. The OBD II device indicator light will show blue when Bluetooth is connected.
  7. Once connected, you can access various diagnostic functions:
    • DTC Monitoring: Reads and clears diagnostic trouble codes (DTCs).
    • Real-time Data Stream: Displays live sensor data from your vehicle.
    • Monitor de bateria: Provides real-time monitoring of battery status.
    • Fault Indicator Detection: Checks the status of the malfunction indicator lamp.
    • Congelar fotograma: Stores engine parameters at the moment a fault code was set.
    • Diagnostic Ready Status: Shows the status of various vehicle monitoring systems.
    • Component/System Monitoring Results: Accesses results of on-board diagnostic monitoring tests.
    • Informació del vehicle: Displays vehicle-specific information.
    • Trip Analysis: Analyzes driving data for each trip.
    • Vehicle Performance Testing: Conducts performance tests.
  8. Follow the app's prompts to add your vehicle information for accurate diagnosis.

Nota: Some advanced functions within the YMOBD app may require specific product versions or in-app purchases. Ensure your phone's Bluetooth and location services are enabled for proper connection.

10. Manteniment

  • Càrrega: Recharge the JS-30 at least once every three months to maintain battery health. If stored for extended periods, ensure it is charged to at least 50%.
  • Neteja: Netegeu el dispositiu amb un drap sec i suau. No utilitzeu productes químics agressius ni materials abrasius.
  • Emmagatzematge: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Keep it in its protective EVA case when not in use.
  • Cura de la bateria: Avoid fully discharging the battery frequently. Lithium Polymer batteries perform best when kept between 20% and 80% charge.

11. Solució De Problemes

ProblemaCausa possibleSolució
El dispositiu no s’encén.La bateria està completament descarregada.Carregueu el dispositiu completament amb el cable USB-C proporcionat.
El vehicle no arrenca amb ajuda d'un cable.cl. incorrectaamp connection; vehicle battery too dead; vehicle issue beyond battery.Assegureu-vos que clamps are connected correctly (red to +, black to -). Try BOOST mode if the battery is completely dead. If still unsuccessful, consult a mechanic.
Smart clamp l'indicador parpelleja en vermell/verd o emet un so.Reverse polarity, short circuit, or other connection error.Desconnectar clamps and re-connect carefully, ensuring correct polarity. Refer to safety protections.
Air compressor does not inflate or stops prematurely.Air hose not securely connected; target pressure reached; battery low.Ensure air hose is tightly screwed on. Check preset pressure. Recharge the device if battery is low.
OBD II scanner not connecting to app.Bluetooth or location services off; app not installed; scanner not properly inserted.Ensure phone's Bluetooth and location services are enabled. Verify app installation. Re-insert scanner firmly into OBD port.

12. Especificacions

CaracterísticaDetall
ModelJS-30
Corrent màxima7000A
Compatibilitat de vehiclesAll 12V gasoline engines, 12V diesel engines up to 12L
Pressió del compressor d'aireUp to 150PSI
Brillantor de la llum LED2000 lúmens
Capacitat de la bateria16000 mAh (capacitat real)
Sortida USB-A 15 V/3 A, 9 V/2 A, 12 V/1.5 A (18 W màx.)
Sortida USB-A 25 V/2.4 A (12 W màxim)
Entrada USB-C5 V/3 A, 9 V/2 A, 12 V/1.5 A (18 W màx.)
Sortida de corrent continu12 V-16 V (160 W màxim)
Proteccions de seguretat10 intelligent safety protections (over-discharge, reverse polarity, spark-proof, short-circuit, overcharge, overpower, overcurrent, overvoltage, overheating, extreme temperature)
Dimensions25.8 x 12 x 17 cm
Pes2.24 kg

13. Garantia i Suport

The UTRAI JS-30 comes with a 24-month worry-free warranty and lifetime technical support. For any questions, issues, or support needs, please contact UTRAI customer service through your purchase platform or the official UTRAI weblloc.

Fabricant: Ekoo Electronic Co., Ltd.

© 2025 UTRAI. Tots els drets reservats.

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