Introducció
Thank you for choosing the UTRAI JS-5 Car Jump Starter with Air Compressor. This device is designed to provide reliable emergency vehicle starting, tire inflation, and portable power. Please read this manual thoroughly before use to ensure safe and optimal performance. Keep this manual for future reference.

The UTRAI JS-5 Car Jump Starter and Air Compressor, a versatile device for roadside emergencies.
Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions o danys al dispositiu i al vehicle:
- No permeteu el cl vermell i negreamps tocar-se.
- No arrenqueu un vehicle amb ajuda d'un aparell si la bateria està carregadatage és inferior a 12V.
- Ensure proper polarity connection: red clamp a positiu (+), cl negreamp a negatiu (-).
- Remove the jump starter from the vehicle battery within 30 seconds after starting.
- No exposeu el dispositiu a temperatures o humitat extremes.
- Mantenir fora de l'abast dels nens.
- No desmunteu la unitat.
Contingut del paquet
The UTRAI JS-5 package includes the following items:
- UTRAI JS-5 Portable Car Jump Starter with Air Compressor
- Bateria intel·ligent Clamps
- Cable de càrrega USB
- Adaptador per encenedor de cigarrets
- 3 x Inflatable Pump Nozzles
- Convenient Carrying Bag
- Manual d'usuari

All items included in the UTRAI JS-5 product package.
Producte acabatview
The UTRAI JS-5 combines multiple essential functions into one compact device:
- Arrencador de salts: 6000A peak current for 12V vehicles (up to 8.0L Diesel or all Gasoline engines).
- Compressor d'aire: 150PSI maximum pressure with 45 L/min airflow for tires, balls, and inflatables.
- Llanterna LED: 1600 lumens with Normal, Strobe, and SOS modes.
- Banc d'energia: 27000mAh capacity with USB (5V/2.4A), DC (12V-16V/10A), and Type-C (PD18W) outputs.
- Pantalla LCD: Clearly shows power level and tire pressure.

The UTRAI JS-5 offers 6-in-1 multifunctionality including jump starting, air compression, and LED lighting.

The large digital LED screen provides clear readings of pressure and battery level.
Configuració
Càrrega inicial
Before first use, fully charge the UTRAI JS-5. Connect the USB charging cable to the Type-C input port on the device and to a suitable USB power adapter (not included). The LCD screen will indicate the charging status. A full charge ensures maximum performance and extends battery life.
Instruccions de funcionament
1. Arrencada d'un vehicle amb ajuda d'un cable
Segueix aquests passos per engegar el teu vehicle amb seguretat:
- Pas 1: Introduïu la bateria intel·ligent clamp plug completely into the jump starter's port. The red and green lights on the clamp parpellejarà alternativament.
- Pas 2: Connecteu el cl vermellamp al terminal positiu (+) de la bateria del cotxe i al cl negreamp to the negative (-) terminal. The green indicator on the clamp will turn solid green, and the clamp will emit a click sound, indicating a correct connection.
- Pas 3: Engegueu el vehicle en 60 segons.
- Pas 4: Once the vehicle is started, remove the battery clamps de la bateria del cotxe i del motor d'arrencada en 30 segons.

The UTRAI JS-5 connected to a car battery, ready for jump starting.
Video demonstrating the step-by-step process of using the UTRAI JS-5 to jump-start a vehicle and inflate a tire.
2. Ús del compressor d'aire
The integrated air compressor can inflate tires and other items:
- Pas 1: Connecteu la mànega d'aire a la vàlvula del pneumàtic.
- Pas 2: Power on the device. Use the 'M' button to select the desired unit (PSI, BAR, KPA) and the '+' / '-' buttons to set the target pressure.
- Pas 3: Press and hold the 'OK' button to start inflation. The compressor will automatically stop once the preset pressure is reached.
- Pas 4: Desconnecteu la mànega d'aire.

The UTRAI JS-5 features a cordless tire inflator with a preset pressure function for easy and accurate inflation.
3. Ús de la llum LED
The device includes a powerful LED flashlight with three modes:
- Mode normal: Provides steady illumination.
- Mode estroboscòpic: Flashing light for signaling.
- Mode SOS: Senyal de socors internacional.
Press the light button to cycle through the modes.

The UTRAI JS-5 offers three LED light modes for various situations: Normal, Strobe, and SOS.
4. Ús com a bateria externa
The 27000mAh battery can charge your electronic devices:
- Connect your device to the USB output port (5V/2.4A) for standard charging.
- Use the Type-C input/output port for PD18W fast charging compatible devices.
- The DC output (12V-16V/10A) can power 12V automotive accessories using the included cigarette lighter adapter.

The UTRAI JS-5 can quickly charge phones, tablets, and other electronic devices.
Manteniment
To ensure the longevity and optimal performance of your UTRAI JS-5:
- Recharge the device every 3 months, even if not in use, to maintain battery health.
- Store the device in a cool, dry place away from direct sunlight and corrosive materials.
- Netejar l'exterior amb un d, suauamp tela. No utilitzeu productes químics durs.
- Inspeccioneu el clamps and cables for any damage before each use.
Resolució de problemes
Si teniu problemes amb el vostre UTRAI JS-5, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El vehicle no arrenca | cl. incorrectaamp connection; Jump starter battery low; Vehicle battery severely discharged. | Comproveu clamp polarity; Recharge jump starter; Consult a mechanic for severely discharged batteries. |
| El compressor d'aire no s'infla | Hose not securely connected; Target pressure not set; Device battery low. | Ensure hose is tightly screwed on; Set desired pressure using '+' / '-' buttons; Recharge jump starter. |
| La llum LED no funciona | Device battery low; Light button not pressed correctly. | Recharge jump starter; Press the light button firmly to cycle modes. |
| Device not charging external devices | Device battery low; Incorrect cable/port used; External device not compatible. | Recharge jump starter; Ensure correct USB/Type-C cable and port are used; Check device compatibility. |
If the problem persists, please contact UTRAI customer support.
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | UTRAI JS-5 |
| Corrent màxima | 6000 Amperes |
| Capacitat de la bateria | 27000 mAh |
| Composició de les cèl·lules de la bateria | Polímer de liti |
| Voltage | 12 Volts |
| Pressió del compressor d'aire | Màxim 150 PSI |
| Sortida USB | 5V/2.4A |
| Sortida de corrent continu | 12V-16V / 10A |
| Entrada/sortida tipus C | PD18W (5V/3A, 9V/2A) |
| Sortida de llum LED | 1600 lúmens (3 modes) |
| Temperatura de funcionament | -20 °C a 60 °C |
| Classificació impermeable | IP67 |
| Pes del producte | 1 kg |
| Dimensions del paquet | 27.6 x 22.9 x 16.7 cm |
Garantia i Suport
UTRAI is committed to providing high-quality products and excellent customer service.
- Garantia del fabricant: This product comes with a 2-year manufacturer's warranty.
- Garantia de devolució de diners: Enjoy a 30-day money-back guarantee.
- Atenció al client: Our friendly and reliable customer service team is available 24/7 to assist you with any inquiries or issues.
For support, please refer to the contact information provided with your purchase or visit the official UTRAI weblloc.