Manual d'usuari de l'arrencador de juntes LOKITHOR J3250 PRO
Model: J3250 PRO
1. Introducció
The LOKITHOR J3250 PRO is a powerful and versatile LiFePO4 jump starter designed to provide reliable starting power for vehicles with up to 9.5L gasoline and 7.5L diesel engines. It also functions as a portable power bank and features an integrated LED flashlight. This manual provides essential information for safe and effective use, setup, operation, maintenance, and troubleshooting of your device.
2. Informació de seguretat
Please read and understand all safety instructions before operating the LOKITHOR J3250 PRO. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Protecció ocular: Utilitzeu sempre ulleres de seguretat quan treballeu amb piles.
- Ventilació: Utilitzeu el dispositiu en una zona ben ventilada.
- Nens: Mantingueu el dispositiu fora de l'abast dels nens.
- Curtcircuits: No permeteu el cl vermell i negreampes toquin entre si o el mateix objecte metàl·lic.
- Polaritat inversa: Ensure correct polarity connection (red to positive, black to negative) to avoid damage. The device includes reverse-polarity protection.
- Humitat: Do not immerse the device in water. While it has an IP65 rating for water and dust resistance, it is not designed for submersion.
- Danys: Do not use the device if it is damaged. Contact customer support for assistance.
- Temperatura: Do not expose the device to extreme heat or fire. Store within recommended temperature ranges.

The LOKITHOR J3250 PRO incorporates 10 safety protection technologies, including spark-proof, reverse-polarity, short-circuit, reverse-charge, low-temperature, high-temperature, over-voltage, over-load, over-charge, and over-current protection.
3. Producte acabatview
3.1 Què hi ha a la caixa
- Unitat d'arrencada LOKITHOR J3250 PRO
- Jumper Starter Clamps
- Cable USB-A a USB-C
- Cable USB-C a USB-C
- Adaptador de 12 V
- Bossa d'emmagatzematge d'accessoris
- Manual d'usuari

Included components with the LOKITHOR J3250 PRO Jump Starter.
3.2 Característiques clau
- High Starting Current: Lliura 3250 Amp peak current for reliable vehicle starting.
- Compatibilitat del motor: Suitable for gasoline engines up to 9.5 liters and diesel engines up to 7.5 liters.
- LiFePO4 Battery Technology: Offers over 2000 cycles at 100% depth of discharge, providing extended lifespan and enhanced chemical stability compared to traditional lead-acid or lithium-ion batteries.
- Seguretat avançada: Features 10 types of protection, including spark-proof, mistake-proof, and reverse-polarity protection.
- Càrrega ràpida bidireccional de 100 W: Recharges the unit in approximately 60 minutes and can provide power output for USB-C devices.
- ConnectMax Technology: Automatically detects clamp connection impedance to optimize starting efficiency.
- Banc d'energia portàtil: Provides 74.24Wh capacity with USB-A and USB-C outputs for charging phones, tablets, laptops, and other devices.
- 400-Lumen LED Flashlight: Includes multiple modes (constant, strobe, SOS) for emergency lighting.
- Disseny durador: IP65 waterproof and dustproof rating, designed to operate in temperatures from -4°F to 140°F (-20°C to 60°C).
- Temps d'espera llarg: Maintains charge for up to 42 months (1260 days) with minimal self-discharge.

The J3250 PRO provides 3250A peak current, suitable for large engines.

The device features an IP65 rating for water and dust resistance.
4. Configuració i càrrega
4.1 Càrrega inicial
Before first use, fully charge the LOKITHOR J3250 PRO. This ensures optimal performance and extends battery life.
- Connect the provided USB-C to USB-C cable to the jump starter's USB-C input port.
- Connect the other end of the USB-C cable to a 100W Power Delivery (PD) compatible wall charger (not included) or use the included 12V adapter.
- The display will show charging progress. A full charge typically takes about 60 minutes with a 100W PD charger.
4.2 Recharging the Device
It is recommended to recharge the jump starter after each use. If not used regularly, recharge the unit every 3-6 months to maintain battery health and readiness.
5. Instruccions de funcionament
5.1 Arrencada d'un vehicle amb ajuda d'un cable (mode normal)
Use Normal Mode for vehicles with a partially discharged battery.
- Adjunteu Clamps: Connecteu el cl vermell (+).amp to the positive terminal of the vehicle battery. Connect the black (-) clamp al terminal negatiu de la bateria del vehicle.
- Encès: Turn on the LOKITHOR J3250 PRO. The device will automatically detect the battery and prepare for jump starting.
- Inici del vehicle: Posa en marxa el teu vehicle.
- Power Off & Detach: Once the vehicle starts, power off the jump starter and immediately disconnect the clamps de la bateria del vehicle.

Steps for jump starting a vehicle using Normal Mode.
5.2 Jump Starting a Vehicle (Boost Mode)
Use Boost Mode for completely dead batteries where Normal Mode does not initiate a jump start.
- Adjunta el claviller vermellamp: Connecteu el cl vermell (+).amp al terminal positiu de la bateria del vehicle.
- Activa l'impuls: Long press the 'Boost' button on the jump starter for more than 5 seconds. The display will indicate Boost Mode is active.
- Adjunta Cl negreamp: Connecteu el negre (-) clamp al terminal negatiu de la bateria del vehicle.
- Inici del vehicle: Start your vehicle within 30 seconds of activating Boost Mode.
- Power Off & Detach: Once the vehicle starts, power off the jump starter and immediately disconnect the clamps de la bateria del vehicle.

Steps for jump starting a vehicle using Boost Mode for completely dead batteries.
5.3 Ús com a bateria externa portàtil
The J3250 PRO can charge various electronic devices.
- Connect your device to the USB-A output port (12V/1.5A, 18W QC) or the USB-C output port (20V/5A, 100W PD).
- El dispositiu començarà a carregar-se automàticament.

The J3250 PRO can charge multiple electronic devices.
5.4 Ús de la llanterna LED
The integrated 400-lumen LED flashlight provides illumination and emergency signaling.
- Press the flashlight button once for constant illumination.
- Premeu-ho de nou per alternar entre els modes Strobe i SOS.
- Premeu una quarta vegada per apagar la llanterna.

The 400-lumen LED flashlight offers multiple modes for various situations.
6. Manteniment
- Recarrega regularment: To prolong battery life, recharge the unit after each use. If stored, recharge every 3-6 months.
- Emmagatzematge: Store the jump starter in a cool, dry place, away from direct sunlight and moisture. The device has a standby time of up to 42 months when fully charged.
- Neteja: Clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Clamp Atenció: Assegureu-vos que el clamps are clean and free of corrosion for optimal connection.

The J3250 PRO maintains charge for up to 42 months in standby.
7. Solució De Problemes
If you encounter issues with your LOKITHOR J3250 PRO, refer to the following common troubleshooting steps:
- El dispositiu no s'encén: Ensure the device is charged. If the battery is completely depleted, charge it for at least 15-30 minutes before attempting to power on.
- El vehicle no arrenca (mode normal):
- Comproveu que el clampestan connectats correctament als terminals correctes de la bateria (vermell a positiu, negre a negatiu).
- Assegureu-vos que els terminals de la bateria del vehicle estiguin nets i sense corrosió.
- If the vehicle battery is completely dead, try using Mode Boost.
- Vehicle Not Starting (Boost Mode): Ensure the Boost Mode was activated correctly (long press for 5 seconds) and the vehicle was started within 30 seconds.
- Clamps Sparking: This is normal if the clamps are connected incorrectly or if there is a poor connection. Ensure proper connection and clean terminals. The device has spark-proof protection.
- Sobreescalfament del dispositiu: The device has high-temperature protection. If it feels excessively hot, disconnect it and allow it to cool down before further use.
- Problemes de càrrega: Ensure the charging cable and adapter are functioning correctly and are compatible with 100W PD for fast charging.
If problems persist, please contact LOKITHOR customer support.
8. Especificacions
| Característica | Especificació |
|---|---|
| Model | J3250 PRO |
| Cim Ampedat | 3250 Amps |
| Compatibilitat del motor (gasolina) | Fins a 9.5 litres |
| Compatibilitat de motors (dièsel) | Fins a 7.5 litres |
| Tipus de bateria | LiFePO4 (fosfat de ferro de liti) |
| Cicle de vida de la bateria | 2000+ Cycles (at 100% DoD) |
| Entrada de càrrega | USB-C PD 100W (5-20V/5A) |
| Sortida USB-C | 100 W (20 V/5 A) |
| Sortida USB-A | 18W QC (12V/1.5A) |
| Sortida de corrent continu | 12V/10A |
| Brillantor de la llanterna | 400 lúmens |
| Dimensions | 10.67 x 3.78 x 8.34 polzades |
| Pes | 6.39 lliures |
| Temperatura de funcionament | -4 °F a 140 °F (-20 °C a 60 °C) |
| Classificació IP | IP65 (impermeable i a prova de pols) |
| Temps d'espera | Fins a 42 mesos |

The J3250 PRO is designed to operate in a wide range of temperatures.
9. Garantia i Suport
LOKITHOR products are designed for reliability and performance. For warranty information, product registration, or technical support, please refer to the official LOKITHOR weblloc web o contacteu directament amb el seu departament d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
If you have any after-sales questions, please feel free to contact us.





