1. Uvod
This manual provides essential information for the safe and efficient operation of your LOKITHOR J2250 PRO Jump Starter. Please read all instructions carefully before use and retain this manual for future reference.
The LOKITHOR J2250 PRO is a powerful and versatile device designed to jump-start vehicles with 12V batteries, charge electronic devices, and provide illumination in emergency situations. It features advanced LiFePO4 battery technology for enhanced safety and longevity.
2. Sigurnosne informacije
Opšta upozorenja
- Uvijek nosite zaštitu za oči i rukavice pri radu s baterijama.
- Do not operate the jump starter if it is damaged or has been dropped.
- Držite starter podalje od djece i kućnih ljubimaca.
- Do not expose the jump starter to extreme temperatures or direct sunlight for extended periods.
- Osigurajte odgovarajuću ventilaciju tokom upotrebe i punjenja.
- Ne izazivajte kratki spoj cl-aamps.
- Ne pokušavajte pokrenuti smrznuti akumulator pomoću kablova.
- Za specifične postupke pokretanja pomoću kablova pogledajte uputstvo za upotrebu vašeg vozila.
Integrisane zaštite
The J2250 PRO is equipped with 10 safety protection mechanisms to ensure safe operation:
- Spark-Proof Protection: Prevents sparks during connection.
- Zaštita od obrnutog polariteta: Protects against incorrect clamp veze.
- Zaštita od kratkog spoja: Zaštitne mjere protiv kratkih spojeva.
- Zaštita od obrnutog punjenja: Prevents reverse current flow from the vehicle battery.
- Zaštita od niskih temperatura: Obezbjeđuje siguran rad u hladnim uslovima.
- Zaštita od visokih temperatura: Sprečava pregrijavanje.
- Over-Voltage Zaštita: Štiti od prekomjerne količinetage.
- Zaštita od preopterećenja: Sprečava oštećenja uzrokovana prekomjernim povlačenjem struje.
- Zaštita od prekomjernog punjenja: Safeguards the internal battery during charging.
- Zaštita od prekomjerne struje: Štiti od prevelike struje.
3. Značajke proizvoda
- Snažne performanse: Pruža 2250 amp peak starting current. Capable of starting 8.0L gas and 6.0L diesel engines. Operates in extreme temperatures from -4°F to 140°F.
- LiFePO4 tehnologija: Utilizes Lithium Iron Phosphate battery cells for over 2000 cycles at 100% depth of discharge, offering 5 times longer lifespan than lead-acid and 2 times longer than standard lithium starters. Enhanced chemical stability reduces risk of thermal runaway.
- Brzo punjenje u dva smjera od 60 W: Fully charges the jump starter in approximately 60 minutes. Can jump-start a vehicle in as little as 5 minutes after a quick charge.
- Multi-Purpose LED Flashlight: Integrated 300-lumen LED flashlight with 6 modes: 100%, 50%, 10% brightness, SOS, strobe, and blink.
- Funkcionalnost Power banke: Equipped with USB-C (60W input/output) and USB-A (18W output) ports to charge phones, tablets, laptops, and other devices.
- IP65 ocjena: Water and dustproof design ensures reliable performance in harsh environments.
- ConnectMAX Technology: Automatically detects connection impedance between clamps and car battery for optimal performance and reliable starting.
- Ultra-Long Standby Time: Maintains charge for up to 36 months on a full charge.
4. Početak i podešavanje
4.1 Charging the Jump Starter
Before first use, fully charge your LOKITHOR J2250 PRO. Use the provided USB-C to USB-C cable and a compatible 60W USB-C power adapter (not included) for fast charging. The unit can be fully charged in about 60 minutes.

Slika 4.1: The LOKITHOR J2250 PRO connected to a USB-C charger for fast charging. The display shows charging status.
The jump starter can also be charged using a 12V car adapter (DC Output 5A/20V, Max 60W) for convenient charging while on the go.

Slika 4.2: The LOKITHOR J2250 PRO charging inside a vehicle using the 12V adapter.
4.2 Šta se nalazi u kutiji
Your LOKITHOR J2250 PRO package includes the following items:
- J2250 PRO Jump Starter Unit
- Jump Starter Clamps (x1)
- USB-A na USB-C kabel (x1)
- USB-C na USB-C kabel (x1)
- Accessories Storage Bag (x1)
- Uputstvo za upotrebu (x1)

Slika 4.3: All items included in the LOKITHOR J2250 PRO Jump Starter package.
5. Uputstvo za upotrebu
5.1 Normal Jump Start Procedure
- Pričvrstite crveni clamp na pozitivni (+) pol akumulatora vozila.
- Pričvrstite crni clamp na negativni (-) terminal akumulatora vozila.
- Power on the LOKITHOR J2250 PRO. The display will show the battery voltage and the green light will flash, indicating it's ready.
- Pokrenite svoje vozilo.
- Once the vehicle starts, power off the jump starter and disconnect the clamps.

Slika 5.1: Visual guide for the normal jump start process.
5.2 Boost Mode Jump Start Procedure (For Severely Discharged Batteries)
If the vehicle battery is severely discharged (below 2V), the normal jump start procedure may not work. In this case, use the Boost Mode:
- Pričvrstite crveni clamp na pozitivni (+) pol akumulatora vozila.
- Long press the "M" (Boost) button for more than 5 seconds. The display will show "Boost" and the green light will flash.
- Pričvrstite crni clamp na negativni (-) terminal akumulatora vozila.
- Pokrenite svoje vozilo u roku od 30 sekundi.
- Once the vehicle starts, power off the jump starter and disconnect the clamps.
Klip 5.1: Official LOKITHOR video demonstrating the J2250 PRO Jump Starter in action, including the boost mode functionality.

Slika 5.2: Visual guide for the Boost Mode jump start process.
5.3 Korištenje LED svjetiljke
The integrated LED flashlight has multiple modes for various situations:
- 100% svjetlina: Press the flashlight button once.
- 50% svjetlina: Press the flashlight button twice.
- 10% svjetlina: Press the flashlight button three times.
- SOS način rada: Press the flashlight button four times.
- Strobe mod: Press the flashlight button five times.
- Blink Mode: Press the flashlight button six times.
- To turn off, press the flashlight button seven times or long-press the button in any mode.

Slika 5.3: Illustration of the various modes of the multi-purpose LED flashlight.
5.4 Funkcionalnost Power Bank-a
The LOKITHOR J2250 PRO can serve as a portable power bank for your electronic devices:
- USB-C priključak: Provides up to 60W output for fast charging compatible devices.
- USB-A port: Provides up to 18W output for charging various USB-powered devices.

Slika 5.4: The LOKITHOR J2250 PRO charging multiple electronic devices simultaneously.
6. Održavanje
- Recharge the jump starter after each use to ensure it's ready for the next emergency.
- Uređaj čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i vlage.
- For long-term storage, recharge the unit every 3-6 months to maintain battery health.
- Očistite spoljašnjost mekom, damp tkanina. Nemojte koristiti jake hemikalije ili abrazivne materijale.
7. Otkrivanje problema
If the jump starter displays an error code or does not function as expected, refer to the following common issues:
- Uređaj se ne uključuje: Ensure the unit is charged. If fully charged, contact customer support.
- Green light not flashing in Normal Start: Provjerite klamp veze. Provjerite napunjenost baterijetage is above 2V. If not, use Boost Mode.
- "Boost" light not activating: Osigurati clamps are correctly attached. If battery is extremely low, try charging the jump starter for a few minutes before attempting Boost Mode again.
- Vehicle does not start after jump-start: Check vehicle battery terminals for corrosion. Ensure proper clamp connection. Vehicle may have other mechanical issues.
- Šifra greške 201: This error typically indicates a charge problem or internal fault. Try fully discharging and recharging the unit. If the error persists, contact customer support.
For further assistance, please refer to the detailed user manual included in the package or contact LOKITHOR customer service.
8. Specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Brand | LOKITHOR |
| Model | J2250 PRO |
| Peak AmpDob | 2250 Amps |
| Vrsta baterije | LiFePO4 (litijum gvožđe fosfat) |
| Battery Voltage | 12 Volts |
| Kompatibilnost motora | Do 8.0L benzina, 6.0L dizela |
| Radna temperatura | -4°F do 140°F (-20°C do 60°C) |
| Vrijeme pripravnosti | Do 36 mjeseci |
| Ulaz za punjenje | USB-C (Max 60W) |
| USB-C izlaz | Max 60W |
| USB-A izlaz | QC 18W |
| DC izlaz | Max 60W (5A/20V) |
| LED Flashlight Lumens | 300 lumena |
| IP Rating | IP65 (Vodootporan i otporan na prašinu) |
| Dimenzije proizvoda | 4.02"D x 2.28"Š x 8.38"H |
| Težina artikla | 4.22 funte |
9. Garancija i podrška
LOKITHOR products typically come with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official LOKITHOR websajt za detaljne informacije o garanciji i uslove.
For any after-sales questions, technical support, or warranty claims, please contact LOKITHOR customer service. Contact information can usually be found in the user manual or on the official LOKITHOR website.
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