Manuale d'usu di l'avviatore di emergenza LOKITHOR J3250 PRO
Model: J3250 PRO
1. Introduzione
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. Informazioni di sicurezza
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.
- Prutezzione di l'ochji: Portate sempre occhiali di sicurezza quandu travagliate cù batterie.
- Ventilazione: Aduprate u dispusitivu in una zona ben ventilata.
- I zitelli: Mantene u dispusitivu fora di a portata di i zitelli.
- Corti circuiti: Ùn permettenu micca u cl rossu è neruamps to touch each other or the same metal object.
- Polarità Inversa: Ensure correct polarity connection (red to positive, black to negative) to avoid damage. The device includes reverse-polarity protection.
- umidità: Do not immerse the device in water. While it has an IP65 rating for water and dust resistance, it is not designed for submersion.
- Dannu: Do not use the device if it is damaged. Contact customer support for assistance.
- Temperature : 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. Produttu Finituview
3.1 Ciò chì hè in a scatula
- LOKITHOR J3250 PRO Jump Starter Unit
- Jumper Starter Clamps
- Cavu USB-A à USB-C
- Cavu USB-C à USB-C
- Adattatore 12V
- Accessories Storage Bag
- Manuale d'usu

Included components with the LOKITHOR J3250 PRO Jump Starter.
3.2 Funzioni chjave
- High Starting Current: Cunsegna 3250 Amp peak current for reliable vehicle starting.
- Cumpatibilità di u mutore: Suitable for gasoline engines up to 9.5 liters and diesel engines up to 7.5 liters.
- Tecnulugia di a batteria LiFePO4: 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.
- Sicurezza avanzata: Features 10 types of protection, including spark-proof, mistake-proof, and reverse-polarity protection.
- Ricarica rapida bidirezionale da 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.
- Power Bank Portable: 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.
- Disegnu durable: IP65 waterproof and dustproof rating, designed to operate in temperatures from -4°F to 140°F (-20°C to 60°C).
- Long Standby Time: 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. Setup è Charging
4.1 Carica iniziale
Before first use, fully charge the LOKITHOR J3250 PRO. This ensures optimal performance and extends battery life.
- Cunnette u cavu USB-C à USB-C furnitu à u portu d'entrata USB-C di u starter di emergenza.
- 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. Operating Instructions
5.1 Jump Starting a Vehicle (Normal Mode)
Use Normal Mode for vehicles with a partially discharged battery.
- Attaccà Clamps: Cunnette u rossu (+) clamp to the positive terminal of the vehicle battery. Connect the black (-) clamp à u terminale negativu di a batteria di u veiculu.
- Power On: Turn on the LOKITHOR J3250 PRO. The device will automatically detect the battery and prepare for jump starting.
- Principià u veiculu: Cumincià u vostru veiculu.
- Power Off & Detach: Once the vehicle starts, power off the jump starter and immediately disconnect the clamps da a bateria di u veiculu.

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.
- Attaccate u Cl Rossuamp: Cunnette u rossu (+) clamp à u terminal pusitivu di a bateria di u veiculu.
- Activate Boost: Long press the 'Boost' button on the jump starter for more than 5 seconds. The display will indicate Boost Mode is active.
- Attaccate u Cl Neruamp: Cunnette u neru (-) clamp à u terminale negativu di a batteria di u veiculu.
- Principià u veiculu: 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 da a bateria di u veiculu.

Steps for jump starting a vehicle using Boost Mode for completely dead batteries.
5.3 Usu cum'è una batteria esterna portatile
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).
- U dispusitivu cumincierà automaticamente à carica.

The J3250 PRO can charge multiple electronic devices.
5.4 Usendu a torcia LED
The integrated 400-lumen LED flashlight provides illumination and emergency signaling.
- Press the flashlight button once for constant illumination.
- Press again to cycle through Strobe and SOS modes.
- Preme una quarta volta per spegne a linterna.

The 400-lumen LED flashlight offers multiple modes for various situations.
6. Mantenimentu
- Ricarica regularmente: To prolong battery life, recharge the unit after each use. If stored, recharge every 3-6 months.
- Conservazione: 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.
- Pulizia: Clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Clamp Cura: Assicuratevi chì u clamps are clean and free of corrosion for optimal connection.

The J3250 PRO maintains charge for up to 42 months in standby.
7. Risoluzione di prublemi
If you encounter issues with your LOKITHOR J3250 PRO, refer to the following common troubleshooting steps:
- U dispositivu ùn si accende micca: Ensure the device is charged. If the battery is completely depleted, charge it for at least 15-30 minutes before attempting to power on.
- Vehicle Not Starting (Normal Mode):
- Verificate chì u clampsò cunnessi in modu sicuru à i terminali curretti di a batteria (rossu à pusitivu, neru à negativu).
- Assicuratevi chì i terminali di a batteria di u veiculu sianu puliti è senza corrosione.
- If the vehicle battery is completely dead, try using Modu 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.
- Surriscaldamentu di u dispusitivu: The device has high-temperature protection. If it feels excessively hot, disconnect it and allow it to cool down before further use.
- Problemi di carica: 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. Specificazioni
| Feature | Specificazione |
|---|---|
| Mudellu | J3250 PRO |
| piccu Ampera | 3250 Amps |
| Compatibilità di u mutore (Gas) | Finu à 9.5 litri |
| Compatibilità di u mutore (Diesel) | Finu à 7.5 litri |
| Tipu di batterie | LiFePO4 (Lithium Iron Phosphate) |
| Ciclu di vita di a bateria | 2000+ Cycles (at 100% DoD) |
| Input di carica | USB-C PD 100W (5-20V/5A) |
| Uscita USB-C | 100 W (20 V/5 A) |
| Uscita USB-A | 18W QC (12V/1.5A) |
| Produzione DC | 12V/10A |
| Luminosità di a torcia | 400 lumens |
| Dimensioni | 10.67 x 3.78 x 8.34 inch |
| Pesu | 6.39 liri |
| Temperature di funziunamentu | -4 °F à 140 °F (-20 °C à 60 °C) |
| Classificazione IP | IP65 (Impermeabile è Antipolvere) |
| Tempu di Standby | Finu à 42 mesi |

The J3250 PRO is designed to operate in a wide range of temperatures.
9. Garanzia è Support
LOKITHOR products are designed for reliability and performance. For warranty information, product registration, or technical support, please refer to the official LOKITHOR websitu o cuntattate direttamente u so serviziu clienti. Conservate a vostra ricevuta d'acquistu cum'è prova d'acquistu per e richieste di garanzia.
If you have any after-sales questions, please feel free to contact us.





