1. Introducció
The UTRAI T1 Car Battery Jump Starter is a powerful and versatile device designed to provide emergency starting power for vehicles, as well as serve as a portable power bank and LED flashlight. With a peak current of 2500A and a 13800mAh battery capacity, it can jump start gasoline engines up to 7.5L and diesel engines up to 5.5L.
This manual provides essential information on how to safely and effectively use and maintain your UTRAI T1 Jump Starter.

Image 1.1: The UTRAI T1 Car Jump Starter with its smart jumper cables.
2. Contingut del paquet
Abans d'utilitzar-lo, comproveu que tots els elements estiguin presents al paquet:
- 1 x UTRAI T1 Car Battery Jump Starter
- 1 x Smart Jumper Clamps
- 1 x cable de càrrega USB tipus C
- 1 x Manual d'usuari
- 1 x bossa de transport

Image 2.1: All components included in the UTRAI T1 Jump Starter package.
3. Configuració i càrrega
Before initial use, and periodically thereafter, ensure your UTRAI T1 Jump Starter is adequately charged.
3.1 Càrrec inicial
- Connect the provided USB Type-C charging cable to the jump starter's input port.
- Connecteu l'altre extrem del cable USB a un adaptador de corrent USB adequat (no inclòs) o a un port USB alimentat.
- The indicator lights on the jump starter will illuminate to show the charging progress. Charge until all indicator lights are solid, indicating a full charge.
Important: Before using the jump starter, ensure its power level is above 85% for optimal performance.
3.2 Comprovació del nivell de la bateria
Press the power button on the jump starter to check the current battery level. The indicator lights will show the remaining charge.
4. Instruccions de funcionament
4.1 Arrencada amb salt d'un vehicle
Segueix aquests passos amb atenció per engegar el teu vehicle:
- Ensure Jump Starter is Charged: Verify the jump starter has at least 85% charge.
- Connecta el clip intel·ligent: Insert the smart clip plug firmly into the jump starter's EC5 port.
- Connectar a la bateria del vehicle: Enganxeu el cl vermell (+).amp al terminal positiu de la bateria del vehicle i al born negre (-)amp al terminal negatiu. Assegureu-vos que la connexió sigui segura.
- Inici del vehicle: Once connected, start your vehicle's engine.
- Treure els cables: After the vehicle starts, immediately remove the smart clip from the jump starter, then disconnect the black (-) clamp, seguit del cl vermell (+)amp de la bateria del vehicle.

Image 4.1: Visual guide for connecting the jump starter to a car battery.
4.2 Using the 3-in-1 LED Flashlight
The UTRAI T1 features an integrated LED flashlight with three modes:
- Llum estable: Per a il·luminació general.
- Mode SOS: Emits an SOS signal for emergency situations.
- Llum estroboscòpica: Flashing light for signaling or attracting attention.
To cycle through the modes, press the flashlight button. This versatile flashlight is useful for roadside assistance or outdoor adventures.

Image 4.2: Using the integrated LED flashlight to inspect a car engine.
4.3 Funció de bateria externa
The UTRAI T1 can charge your mobile devices:
- It includes USB (5V/2.1A) and Quick Charge 3.0 ports.
- Connect your mobile phone, tablet, or other USB-powered devices to the appropriate USB output port using your device's charging cable.
- The Quick Charge 3.0 port can charge compatible devices up to 66% faster than a standard charger.

Image 4.3: The UTRAI T1 functioning as a portable power bank, charging various electronic devices.
5. Característiques i proteccions de seguretat
The UTRAI T1 Jump Starter is equipped with an 8-layer intelligent protection system to ensure safe operation:
- Anti-spark protection
- Protecció de polaritat inversa
- Protecció de baixa temperatura
- Protecció d'alta temperatura
- Protecció de sobrecàrrega
- Protecció contra curtcircuits
- Protecció contra sobreintensitat
- Sobrevoltage protecció
These protections allow for safe connection to any 12-volt automotive car battery without concerns about incorrect connections or sparks.

Image 5.1: Visual representation of the 8-layer intelligent protection system.
6. Manteniment
To ensure the longevity and optimal performance of your UTRAI T1 Jump Starter, follow these maintenance guidelines:
- Càrrega regular: If the jump starter has not been used for a prolonged period, it is recommended to charge it every 3 months to maintain its battery in a healthy state.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. No utilitzeu productes químics agressius ni materials abrasius.
7. Solució De Problemes
If you encounter issues while using your UTRAI T1 Jump Starter, refer to the following:
- Connexió incorrecta: The car battery/jump cable indicator will alert you to incorrect use with an audible buzz and flashing lights. Disconnect the clamps and re-attach them correctly (red to positive, black to negative).
- El dispositiu no s'encén: Ensure the device is charged. If it's fully charged and still not turning on, contact customer support.
- El vehicle no arrenca:
- Check if the jump starter has sufficient charge (above 85%).
- Assegureu-vos que clampestan connectats correctament als terminals correctes de la bateria.
- The vehicle's battery might be severely damaged or the issue might not be battery-related. Consult a professional mechanic.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | UTRAI |
| Número de model | JST111 (T1) |
| Corrent màxima | 2500 A |
| Capacitat de la bateria | 13800 mAh |
| Composició de la bateria | Polímer de liti |
| Voltage | 12 Volts |
| Compatibilitat amb motors de gasolina | Fins a 7.5 L |
| Compatibilitat amb motors dièsel | Fins a 5.5 L |
| Dimensions del producte (P x A x A) | 153 x 26 x 81 mil·límetres |
| Sortida USB | 5V/2.1A, Quick Charge 3.0 |
| Temperatura de funcionament | -20 °C a 60 °C (-4 °F a 140 °F) |

Image 8.1: Engine compatibility chart for the UTRAI T1 Jump Starter.
9. Garantia i Suport
The UTRAI T1 Car Battery Jump Starter comes with a 2 any de garantia i suport tècnic de per vida. For any quality issues or technical assistance, please contact UTRAI customer service.
You can typically find contact information on the product packaging or the official UTRAI weblloc.