1. Uvod
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. Važne informacije o sigurnosti
Molimo pročitajte i razumite sva sigurnosna uputstva prije upotrebe ovog proizvoda. Nepoštivanje ovih uputstava može dovesti do strujnog udara, požara ili ozbiljnih povreda.
- Nemojte stvarati kratki spoj pozitivni i negativni clamps.
- Nemojte povezivati 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.
- Čuvati van domašaja djece.
- Nemojte rastavljati jedinicu. Sav servis prepustite kvalifikovanom osoblju.
- Koristite u dobro provetrenom prostoru.
- Izbjegavajte ekstremne temperature. 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 zaštita, visoka 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. Sadržaj paketa
Molimo označite kućicu za sljedeće stavke:
- UTRAI JS-Mini Portable Car Jump Starter Unit
- Smart Jumper Cables with LED Display
- USB kabl za punjenje
- Uputstvo za upotrebu

Image: The UTRAI JS-Mini jump starter, smart clamps, USB charging cable, and user manual as they appear in the product packaging.
4. Proizvod je gotovview
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.
Ključne karakteristike:
- Snažan startni uređaj: 1000A peak current for 12V vehicles (up to 7.5L Gas / 5.5L Diesel engines).
- High Capacity Power Bank: 13000mAh battery with two USB outputs (5V/3A and 5V/2.1A) for charging mobile devices.
- Pametni kablovi za paljenje: 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.
- Izdržljiv dizajn: 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. Punjenje Jump Startera
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.
Koraci punjenja:
- 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.
- The LED indicator lights on the jump starter will illuminate to show the charging progress. All four lights will be solid when fully charged.
6. Uputstvo za upotrebu
6.1. Paljenje vozila pomoću kablova
Ensure the jump starter is at least 50% charged before attempting to jump start a vehicle.
- Povežite 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.
- Pričvrstite na akumulator automobila: Povežite crvena (+) clamp na pozitivni (+) pol akumulatora vozila. Spojite crna (-) 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.
- Provjerite indikator: Ako pametni klamp 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.
- Pokrenite motor: Return to your vehicle and start the engine.
- Uklonite Clamps: Once the engine starts, immediately remove the smart clamps from the vehicle battery, then disconnect the smart clamps iz jedinice za pokretanje motora.

Image: Step-by-step visual guide for safely jump starting a vehicle using the UTRAI JS-Mini.
6.2. Korištenje kao prijenosne power banke
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.
- Jump starter će automatski početi puniti vaš uređaj.
- Da biste zaustavili punjenje, jednostavno isključite uređaj.

Image: The UTRAI JS-Mini functioning as a portable charger, powering two smartphones.
6.3. Korištenje LED svjetiljke
The built-in LED flashlight offers three modes for various lighting needs.
- Uključi: Press and hold the power button for approximately 3 seconds to turn on the flashlight in constant lighting mode.
- Načini rada ciklusa: Short press the power button to cycle through the modes: Lighting > Flash > SOS > Off.
- Isključi: 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. Održavanje i skladištenje
Proper maintenance and storage will extend the lifespan of your UTRAI JS-Mini jump starter.
- Redovno punite: Recharge the unit every 3-6 months, even if not in use, to prevent deep discharge and maintain battery health.
- čistoća: Keep the unit and its ports free from dust and debris. Use a soft, dry cloth for cleaning.
- Uslovi skladištenja: 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.
- Trajnost: The PC+ABS shell provides fireproof, waterproof, dustproof, and dropproof protection. Ensure port covers are securely closed to maintain IP67 rating.
8. Otkrivanje problema
If you encounter issues with your UTRAI JS-Mini, refer to the following common problems and solutions:
- Jedinica se ne uključuje:
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:
Check the smart clamp'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. - Pametni klamp shows an error:
Refer to the smart clamp'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. - Device not charging from USB ports:
Ensure the jump starter has sufficient charge. Try a different USB cable or device to rule out cable/device issues.
9. Tehničke specifikacije
| Brand | UTRAI |
| Model | JS-Mini |
| Peak Current | 1000A (as per product title, specifications list 1500A, using title for consistency) |
| Kapacitet baterije | 13000mAh (as per product title, specifications list 13800mAh in feature bullets, using title for consistency) |
| Start Voltage | 12V |
| Kompatibilnost motora | Do 7.5L benzina / 5.5L dizela |
| USB izlaz 1 | 5V/3A |
| USB izlaz 2 | 5V/2.1A |
| Radna temperatura | -20°C do 60°C (-4°F do 140°F) |
| Waterproof Rating | IP67 |
| Dimenzije proizvoda | 2.6 D x 8.5 Š x 15.1 V centimetara |
| Težina artikla | 770 g |
10. Garancija i korisnička podrška
The UTRAI JS-Mini Portable Car Jump Starter comes with a 12-mjesečna garancija od datuma kupovine. Ova garancija pokriva nedostatke u proizvodnji i izradi pri normalnoj upotrebi.
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 webstranica za kontakt informacije.
Please have your purchase receipt and product model number (JS-Mini) ready when contacting support.





