1. Introducció
The UTRAI JS-Mini is a compact and powerful portable car jump starter designed to provide emergency starting power for 12V vehicles. It features a 1000A peak current, a 13000mAh battery capacity, and can start engines up to 7.5L gas and 5.5L diesel. Additionally, it functions as a portable power bank for electronic devices and includes a multi-mode LED flashlight for various situations.
2. Informació important de seguretat
Si us plau, llegiu i comprengui totes les instruccions de seguretat abans d'utilitzar aquest producte. Si no segueix aquestes instruccions, pot provocar descàrregues elèctriques, incendis o lesions greus.
- No curtcircuiteu el cl positiu i negatiuamps.
- No connecteu el clamps in reverse to the vehicle battery. The smart clamps include reverse connection protection and will alert you if a mistake occurs.
- Do not expose the unit to rain or moisture when charging. The unit is IP67 waterproof when ports are sealed, but charging should be done in dry conditions.
- Mantenir fora de l'abast dels nens.
- No desmunteu la unitat. Demaneu tot el servei a personal qualificat.
- Utilitzeu-ho en una zona ben ventilada.
- Eviteu temperatures extremes. The unit is designed to operate between -20°C (-4°F) and 60°C (140°F).
- The smart booster cable has 8 protections: short-circuit protection, reverse connection protection, low voltage protecció, alt voltage protection, overcharging protection, overheating protection, and reverse charging protection. If an error occurs, an audible alert will sound.

Image: Visual representation of the multiple safety protections integrated into the UTRAI JS-Mini jump starter and its smart clamps.
3. Contingut del paquet
Marqueu la casella per als elements següents:
- UTRAI JS-Mini Portable Car Jump Starter Unit
- Smart Jumper Cables with LED Display
- Cable de càrrega USB
- Manual d'usuari

Image: The UTRAI JS-Mini jump starter, smart clamps, USB charging cable, and user manual as they appear in the product packaging.
4. Producte acabatview
The UTRAI JS-Mini is a versatile device designed for emergency vehicle starting and portable power needs. Its robust construction ensures durability in various conditions.
Característiques principals:
- Potent arrencador de salts: 1000A peak current for 12V vehicles (up to 7.5L Gas / 5.5L Diesel engines).
- Banc d'energia d'alta capacitat: 13000mAh battery with two USB outputs (5V/3A and 5V/2.1A) for charging mobile devices.
- Cables de connexió intel·ligents: Equipped with an LED screen for real-time operation information and multiple safety protections.
- Multi-Mode LED Flashlight: Features lighting, flash, and SOS modes for emergencies and outdoor use.
- Disseny durador: PC+ABS shell material, fireproof, waterproof (IP67), dustproof, and dropproof. Operates in extreme temperatures from -20°C (-4°F) to 60°C (140°F).

Image: The UTRAI JS-Mini Portable Car Jump Starter, showcasing its compact design and smart clamps.

Image: The smart cable clamps of the UTRAI JS-Mini, featuring a built-in LED screen for precise operational feedback.

Image: The UTRAI JS-Mini jump starter demonstrating its compatibility with a range of 12V vehicles.

Image: The UTRAI JS-Mini's capacity to jump start various engine sizes, from motorcycles to large trucks.
5. Càrrega de l'arrencador de bateria
Before first use, fully charge the UTRAI JS-Mini. It is recommended to recharge the unit every 3-6 months to maintain optimal battery health, even if not in use.
Passos de càrrega:
- Connect the provided USB charging cable to the input port on the jump starter.
- Connect the other end of the USB cable to a 5V/2A or higher USB wall adapter (not included) or a car charger.
- Els indicadors LED de l'arrencador s'il·luminaran per mostrar el progrés de la càrrega. Els quatre llums estaran fixos quan estigui completament carregat.
6. Instruccions de funcionament
6.1. Arrencada d'un vehicle amb ajuda d'un cable
Assegureu-vos que l'arrencador estigui carregat com a mínim al 50% abans d'intentar engegar un vehicle amb bateria auxiliar.
- Connecteu el Smart Clamps: Insert the blue plug of the smart jumper cables firmly into the 12V jump start port on the UTRAI JS-Mini unit. Ensure a secure connection.
- Connectar a la bateria del cotxe: Connecteu el vermell (+) clamp al terminal positiu (+) de la bateria del vehicle. Connecteu el negre (-) clamp to the negative (-) terminal of the vehicle's battery. The smart clamp's LED screen will display the battery voltage or an error code if there's an issue.
- Indicador de comprovació: Si el cl intel·ligentamp indicator light is solid green, it's safe to proceed. If it shows an error (e.g., reverse connection, low voltage), disconnect and re-check connections.
- Engegueu el motor: Torna al teu vehicle i engega el motor.
- Eliminar Clamps: Un cop arrencat el motor, retireu immediatament el clauer intel·ligent.amps from the vehicle battery, then disconnect the smart clamps de la unitat d'arrencada de bateria.

Image: Step-by-step visual guide for safely jump starting a vehicle using the UTRAI JS-Mini.
6.2. Ús com a bateria externa portàtil
The UTRAI JS-Mini can charge your electronic devices via its USB output ports.
- Connect your device's USB charging cable to one of the USB output ports (5V/3A or 5V/2.1A) on the jump starter.
- L'arrencador començarà a carregar el dispositiu automàticament.
- Per aturar la càrrega, simplement desconnecteu el dispositiu.

Image: The UTRAI JS-Mini functioning as a portable charger, powering two smartphones.
6.3. Ús de la llanterna LED
The built-in LED flashlight offers three modes for various lighting needs.
- Activar: Press and hold the power button for approximately 3 seconds to turn on the flashlight in constant lighting mode.
- Modes de cicle: Short press the power button to cycle through the modes: Lighting > Flash > SOS > Off.
- Apagar: Press and hold the power button again for 3 seconds, or cycle through all modes until it turns off.

Image: The UTRAI JS-Mini's 3-mode LED flashlight, useful for various situations including camping, emergencies, and roadside assistance.
7. Manteniment i emmagatzematge
Proper maintenance and storage will extend the lifespan of your UTRAI JS-Mini jump starter.
- Recarrega regularment: Recharge the unit every 3-6 months, even if not in use, to prevent deep discharge and maintain battery health.
- Neteja: Keep the unit and its ports free from dust and debris. Use a soft, dry cloth for cleaning.
- Condicions d'emmagatzematge: Store the jump starter in a cool, dry place, away from direct sunlight and extreme temperatures. The unit is designed to withstand temperatures from -20°C (-4°F) to 60°C (140°F), but prolonged storage at extreme temperatures is not recommended.
- Durabilitat: The PC+ABS shell provides fireproof, waterproof, dustproof, and dropproof protection. Ensure port covers are securely closed to maintain IP67 rating.
8. Solució De Problemes
If you encounter issues with your UTRAI JS-Mini, refer to the following common problems and solutions:
- La unitat no s'encén:
Ensure the unit is charged. If the battery is completely depleted, it may take a few minutes of charging before the indicator lights appear. - Car does not start after connecting:
Comproveu el cl intel·ligentamp's LED screen for error codes. Ensure clamps are connected correctly (red to positive, black to negative). Ensure the vehicle battery terminals are clean. The vehicle's battery might be severely damaged and unable to hold a charge, or the engine size exceeds the jump starter's capacity. - Smart clamp shows an error:
Consulteu el cl intel·ligentamp's display for specific error codes (e.g., LV for low voltage, RC for reverse connection). Disconnect and re-connect the clamps carefully, ensuring correct polarity and good contact. - El dispositiu no es carrega des dels ports USB:
Assegura't que l'arrencador tingui prou càrrega. Prova un altre cable o dispositiu USB per descartar problemes amb el cable o el dispositiu.
9. Especificacions tècniques
| Marca | UTRAI |
| Model | JS-Mini |
| Corrent màxima | 1000A (as per product title, specifications list 1500A, using title for consistency) |
| Capacitat de la bateria | 13000mAh (as per product title, specifications list 13800mAh in feature bullets, using title for consistency) |
| Inici Voltage | 12 V |
| Compatibilitat del motor | Fins a 7.5 L de gasolina / 5.5 L de dièsel |
| Sortida USB 1 | 5V/3A |
| Sortida USB 2 | 5V/2.1A |
| Temperatura de funcionament | -20 °C a 60 °C (-4 °F a 140 °F) |
| Classificació impermeable | IP67 |
| Dimensions del producte | 2.6P x 8.5A x 15.1H centímetres |
| Pes de l'article | 770 g |
10. Garantia i atenció al client
The UTRAI JS-Mini Portable Car Jump Starter comes with a 12 mesos de garantia des de la data de compra. Aquesta garantia cobreix els defectes de fabricació i la mà d'obra en condicions d'ús normal.
For warranty claims, technical support, or any questions regarding your product, please contact UTRAI customer service through the retailer where the product was purchased or visit the official UTRAI weblloc per obtenir informació de contacte.
Please have your purchase receipt and product model number (JS-Mini) ready when contacting support.