Indledning
This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your LOKITHOR JT400 and JA3000 PRO multi-functional devices. The LOKITHOR JT400 is a versatile car battery jump starter with an integrated battery tester, while the LOKITHOR JA3000 PRO combines a powerful jump starter with a 150 PSI air compressor. Both units feature additional functionalities such as LED flashlights and power bank capabilities.

Image: The LOKITHOR JT400 (top) and JA3000 PRO (bottom) units, showcasing their compact design and included jumper cables.
Sikkerhedsoplysninger
Always read and understand all safety warnings and instructions before using the LOKITHOR JT400 or JA3000 PRO. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Gør ikke expose the device to rain or wet conditions.
- Gør ikke operate the device if it has been dropped or damaged.
- Gør ikke forsøge at starte et frossent batteri med startkabler.
- Sørg for tilstrækkelig ventilation ved drift i lukkede rum.
- Opbevares utilgængeligt for børn.
- Tilslut altid den positive (+) polamp til den positive (+) batteripol og den negative (-) polamp til den negative (-) batteripol eller et passende stelpunkt på køretøjets chassis.
- Avoid touching the positive and negative clamps sammen.
- The device incorporates 10 safety protection technologies including over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, overbelastnings-, gnistsikker og omvendt opladningsbeskyttelse.

Image: The LOKITHOR JT400 demonstrating its spark-proof and reverse-polarity protection features with connected clamps.
Pakkens indhold
Bekræft at alle varer er til stede i din pakke:
- LOKITHOR JT400 Jump Starter with Battery Tester
- LOKITHOR JA3000 PRO Jump Starter with Air Compressor
- Heavy-duty Jumper Cables (for both units)
- USB-C ladekabel
- Air Hose with Nozzle Adapters (for JA3000 PRO)
- Brugermanual
- Storage Case (rugged EVA material)
Produktegenskaber
The LOKITHOR JT400 and JA3000 PRO offer a range of features designed for automotive emergency and maintenance needs.

Image: The LOKITHOR JT400 illustrating its multi-functional capabilities: Jump Starter, Power Bank, Battery Tester, and LED Flashlight.
LOKITHOR JT400 Features:
- 2500A spidsstrøm: Capable of starting 8.5L Gasoline and 6.5L Diesel engines.
- Integreret batteritester: Digital 12V car battery tester with Bluetooth 5.3 module for real-time monitoring via the BattGuard app. Provides SOH, SOC, voltage, current, rated capacity, cranking, and charging tests.
- 60W Two-Way Fast Charging: Rapid charging of the unit and external devices.
- Power Bank: Charges smartphones, tablets, and other USB devices.
- LED lommelygte: 300 lumen LED with Flash, Strobe, and Emergency SOS modes.
- Sikkerhedsbeskyttelse: 10 built-in safety technologies for spark-proof and reverse-polarity protection.
LOKITHOR JA3000 PRO Features:
- 3000A spidsstrøm: Designed for 9.0L Gasoline and 7.0L Diesel engines.
- 150 PSI luftkompressor: Cordless high-speed inflator for car tires, motorcycle tires, bicycle tires, and sports balls.
- LiFePO4-batteri: Lithium Iron Phosphate battery technology for enhanced safety and 3000 cycle life.
- Power Bank: Charges mobile devices.
- LED lommelygte: Integreret LED-lys til belysning.
- Sikkerhedsbeskyttelse: Comprehensive safety features for reliable operation.
Opsætning og opladning
Before first use, fully charge your LOKITHOR jump starter.
Indledende opladning:
- Connect the provided USB-C charging cable to the charging port on the jump starter.
- Tilslut den anden ende af USB-C-kablet til en passende USB-vægadapter (medfølger ikke) eller en USB-port med strømforsyning.
- Displayet viser opladningsstatus. Oplad indtil batteriindikatoren viser fuld strøm.
- A full charge can provide up to 36 months of standby time.
Battery Tester App Setup (for JT400):
- Download the "BattGuard" app from your smartphone's app store (iOS or Android).
- Sørg for, at Bluetooth er aktiveret på din smartphone.
- Power on the JT400.
- Open the BattGuard app and follow the on-screen instructions to pair with your JT400 via Bluetooth.

Image: The LOKITHOR JT400 connected to a vehicle battery, with a smartphone displaying the BattGuard app interface for digital battery testing.
Betjeningsvejledning
Hopstart af et køretøj:
Both the JT400 and JA3000 PRO can jump start vehicles with dead batteries. Ensure the jump starter is adequately charged before use.
- Klargør køretøjet: Turn off all vehicle accessories (headlights, radio, air conditioning) and ensure the vehicle is in Park (automatic) or Neutral (manual) with the parking brake engaged.
- Tilslut Clamps:
- Tilslut rød positiv (+) clamp til den positive (+) pol på køretøjets batteri.
- Tilslut sort negativ (-) clamp to the negative (-) terminal of the vehicle's battery or a solid, unpainted metal part of the engine block/chassis away from the battery.
The jump starter will perform a self-check and indicate readiness. If an error is detected (e.g., reverse polarity), the device will alert you.
- Start køretøj: Once the jump starter indicates it's ready, attempt to start the vehicle. If the vehicle does not start immediately, wait 30-60 seconds before trying again. Do not crank for more than 3 seconds per attempt.
- Afbryd Clamps: Når køretøjet starter, skal den sorte negative (-) pol afbrydes.amp først, derefter den røde positive (+) clamp.

Image: The LOKITHOR JT400 connected to a car battery, ready to jump start a vehicle with a flat battery.

Image: The LOKITHOR JA3000 PRO connected to a car battery, demonstrating its capability to start flat batteries.
Using the Air Compressor (JA3000 PRO only):
The JA3000 PRO features a built-in 150 PSI air compressor for inflating tires and other inflatables.
- Fastgør slange: Screw the air hose onto the air outlet port of the JA3000 PRO.
- Forbind til element: Attach the appropriate nozzle adapter to the air hose and connect it to the tire valve or inflatable item.
- Sæt tryk: Use the controls on the JA3000 PRO to set the desired pressure (PSI, BAR, or KPA).
- Start inflation: Press the "Pump" button to begin inflation. The compressor will automatically stop when the preset pressure is reached.
- Afbryde: Disconnect the hose from the item and then from the JA3000 PRO.

Image: The LOKITHOR JA3000 PRO in use, inflating a car tire with its 150 PSI cordless high-speed inflator function.
Using the Battery Tester (JT400 only):
The JT400's integrated battery tester provides detailed diagnostics of your vehicle's 12V battery.
- Tilslut til batteri: Tilslut den røde positive (+) clamp to the positive (+) battery terminal and the black negative (-) clamp til den negative (-) batteripol.
- Åbn app: Ensure the JT400 is powered on and open the "BattGuard" app on your paired smartphone.
- Udfør testen: Select the desired test (e.g., Battery Test, Cranking Test, Charging Test) within the app. The app will display real-time data and diagnostic reports including State of Health (SOH), State of Charge (SOC), voltage, current, and internal resistance.

Image: A smartphone screen displaying the BattGuard app interface, showing detailed battery testing results such as load voltage, ubelastet voltage, and ripple, as provided by the LOKITHOR JT400.
Bruger som en Power Bank:
Both units can charge mobile devices via their USB ports.
- Tilslut din enheds USB-opladerkabel til USB-udgangsporten på jumpstarteren.
- Enheden vil begynde at oplade automatisk.
Brug af LED-lommelygten:
Both units include an integrated LED flashlight.
- Press the flashlight button to cycle through modes: On, Strobe, SOS, Off.
- The JT400 features a 300 lumen LED.
Opretholdelse
Proper maintenance ensures the longevity and optimal performance of your LOKITHOR devices.
- Rensning: Tør enheden af med en tør, blød klud. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Opbevaring: Opbevar enheden et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Opladning: For optimal battery life, recharge the device every 3-6 months, even if not in use.
- Beskyttelse af etui: The rugged EVA material case provides protection against accidental collisions, dents, scratches, and offers waterproof/shockproof/dustproof functionality.
Fejlfinding
If you encounter issues with your LOKITHOR jump starter, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tændes ikke. | Batteriet er afladet. | Oplad enheden helt. |
| Køretøjet starter ikke efter forsøg på at hoppe. | Forkert klamp connection; Vehicle battery too severely discharged; Vehicle issue not related to battery. | Sørg for, at clamps are connected correctly (positive to positive, negative to negative/ground). Wait 30-60 seconds between attempts. Consult a mechanic if the issue persists. |
| Luftkompressoren puster sig ikke op. | Hose not securely attached; Incorrect pressure setting; Device battery low. | Check hose connections. Verify pressure setting. Charge the JA3000 PRO. |
| Battery tester app not connecting (JT400). | Bluetooth off; App not updated; Device not powered on. | Ensure Bluetooth is enabled on your phone. Update the BattGuard app. Power on the JT400. |
Specifikationer
Key technical specifications for the LOKITHOR JT400 and JA3000 PRO.
| Feature | LOKITHOR JT400 | LOKITHOR JA3000 PRO |
|---|---|---|
| Spidsstrøm | 2500A | 3000A |
| Motorkompatibilitet (benzin) | Op til 8.5L | Op til 9.0L |
| Motorkompatibilitet (diesel) | Op til 6.5L | Op til 7.0L |
| Batteritype | Lithium-ion (implied) | LiFePO4 (lithiumjernfosfat) |
| Luftkompressor | N/A | 150 PSI Cordless |
| Batteri tester | Integrated 12V Digital (Bluetooth 5.3) | N/A |
| Hurtig opladning | 60W Two-Way | Yes (implied) |
| LED lommelygte | 300 Lumen (Flash, Strobe, SOS) | Ja |
| Driftstemperatur | -4°F til 140°F (-20°C til 60°C) | -4°F til 140°F (-20°C til 60°C) |
| Standby tid | Op til 36 måneder | Up to 36 months (implied) |

Billede: En sammenligningstabel, der fremhæver fordelenetages of Lithium Iron Phosphate (LiFePO4) batteries, such as longer cycle life and enhanced safety, compared to standard Lithium batteries.
Garanti og support
LOKITHOR products are designed for reliability and performance. For warranty information and technical support, please refer to the following:
- Garanti: Specific warranty terms and duration may vary by region. Please refer to the warranty card included with your product or visit the official LOKITHOR webwebsted for detaljerede oplysninger.
- Kundesupport: LOKITHOR has a dedicated after-sales processing company overseas. For assistance, product inquiries, or troubleshooting not covered in this manual, please contact LOKITHOR customer service through their official webwebstedet eller kontaktoplysningerne på din produktemballage.
- Online ressourcer: Besøg LOKITHOR-butikken på Amazon for yderligere produktinformation og opdateringer.





