1. Introduction
Thank you for choosing the LOKITHOR JC400 9-in-1 Jump Starter and Battery Charger. This versatile device is engineered to provide reliable power solutions for your automotive needs, combining jump starting, battery charging, and portable power bank functionalities. To ensure safe and optimal performance, please read this manual thoroughly before operation and retain it for future reference.
Vidéo: Surview of the LOKITHOR JC400's multifunctional capabilities.

Image: The LOKITHOR JC400 unit and its protective storage case.
2. Informations importantes sur la sécurité
Always observe the following safety precautions to prevent electric shock, explosion, fire, and property damage. Failure to follow these instructions may result in serious injury or death.
- Lisez toutes les instructions avant d'utiliser le produit.
- N’utilisez pas l’appareil s’il est endommagé.
- Tenir hors de portée des enfants.
- Portez des lunettes de protection et des gants lorsque vous manipulez des batteries.
- Ensure proper ventilation during charging and jump starting.
- The LOKITHOR JC400 features ConnectMax Technology with 10 advanced protections: Spark-Proof, Reverse-Charge, Over-Charge, Over-Current, Short-Circuit, Reverse-Polarity, Low-Temp, High-Temp, Over-Voltage, and Over-Load Protection. While these features enhance safety, always exercise caution.

Image: The LOKITHOR JC400 highlighting its ConnectMax Technology for enhanced safety during operation.
3. Contenu du colis
Vérifiez que tous les articles sont présents et non endommagés à l'ouverture du colis :
- LOKITHOR JC400 Jump Starter and Battery Charger Unit (x1)
- Jumper Cables (x1)
- Cordon d'alimentation secteur (x1)
- Câble USB-A vers USB-C (x1)
- Manuel d'utilisation (x1)
- Sac de rangement (x1)
Vidéo: Unboxing the LOKITHOR JC400 and its included accessories.

Image: All components included in the LOKITHOR JC400 package, neatly arranged within the storage case.
4. Produit terminéview
The LOKITHOR JC400 is a compact and robust device designed for various automotive and portable power needs. It features an intuitive display and multiple ports for diverse functionalities.
4.1. Disposition de l'appareil

Image: The LOKITHOR JC400 demonstrating its ultra-compact design, making it easy to carry.
The unit is designed for portability and durability, featuring a robust casing and a clear digital display. Key elements include:
- Affichage numérique: Affiche l'état de la batterie, vol.tage, current, and selected modes.
- Boutons de contrôle : Power, Light, Mode selection.
- Port de démarrage d'urgence : For connecting jumper cables.
- Sortie USB-A: Pour recharger des appareils externes.
- Entrée/sortie USB-C : Pour recharger l'appareil ou des périphériques externes.
- Entrée CA : For charging the unit via AC power cord.
- Lumière LED : Lampe de secours multimode.
- Boussole: Intégré pour l'assistance à la navigation.
5. Installation et charge initiale
Before first use, fully charge the LOKITHOR JC400. This ensures optimal performance and extends battery life.
- Connect the AC Power Cord to the AC input port on the JC400.
- Plug the other end of the AC Power Cord into a standard wall outlet.
- L'affichage numérique indiquera l'état de charge. Chargez jusqu'à ce que l'indicateur de batterie soit plein.
Alternatively, you can charge the unit using the USB-C port with a compatible USB-C charger.
6. Mode d'emploi
6.1. Démarrage rapide d'un véhicule
The LOKITHOR JC400 can jump start 12V vehicles with up to 8.5L gas or 6.5L diesel engines.
- Ensure the JC400 is sufficiently charged.
- Connect the jumper cables to the jump start port on the JC400.
- Attachez le rouge clamp à la borne positive (+) de la batterie du véhicule.
- Attachez le noir clamp à la borne négative (-) de la batterie du véhicule ou à une partie métallique solide et non peinte du bloc moteur.
- Once connected, the JC400 will automatically detect the battery voltage. If the battery is extremely low (below 1V), activate Force Charging Mode by long-pressing the 'Mode' button for 5 seconds.
- Démarrez le véhicule.
- Once the vehicle starts, immediately disconnect the black clamp, puis le cl rougeamp, and finally disconnect the jumper cables from the JC400.

Image: The LOKITHOR JC400 connected to a vehicle battery, ready to jump start.

Image: Activating the Force Charging Mode on the LOKITHOR JC400 for deeply discharged batteries.
6.2. Battery Charging and Maintaining
The JC400 functions as a smart battery charger, maintainer, and desulfator for 6V/12V regular, 12V AGM, and 12V lithium batteries.
- Connect the jumper cables to the JC400 and then to the battery terminals (red to +, black to -).
- Connect the JC400 to an AC power source using the AC Power Cord.
- Use the 'Mode' button to select the appropriate battery type (12V, 12V AGM, 12V Lithium, 6V) and charging current (0.75A, 1A, 2A). The display will show the selected settings.
- The unit will automatically begin charging and maintaining the battery.

Image: The LOKITHOR JC400 actively charging and maintaining a car battery, displaying its smart features.
6.3. Portable Power Bank Function
Use the JC400 to charge your mobile devices.
- Connect your device to the USB-A output (5V=3A) or USB-C input/output (5V=3A) port using a compatible USB cable.
- The JC400 will automatically begin charging your device.
6.4. Fonctionnement de la lumière LED
The integrated 300 Lumen LED light offers multiple modes for various situations.
- Press the 'Light' button to cycle through the modes: 100% brightness, 50% brightness, 10% brightness, SOS, Blink, Strobe.
- Press and hold the 'Light' button to turn off the light.

Image: The LOKITHOR JC400's powerful 300 Lumen LED light, illustrating its different brightness and emergency modes.
6.5. Fonction boussole
The built-in compass provides basic directional guidance. Ensure the unit is held level for accurate readings.
7. Entretien
- Nettoyage: Essuyez l'appareil avec un chiffon doux et sec. N'utilisez pas de produits chimiques agressifs ni de matériaux abrasifs.
- Stockage: Store the JC400 in its storage bag in a cool, dry place away from direct sunlight and extreme temperatures.
- Chargement : Pour une durée de vie optimale de la batterie, rechargez l'appareil tous les 3 à 6 mois, même s'il n'est pas utilisé.
- The unit is designed to be dustproof and waterproof, but avoid submerging it in water.

Image: The LOKITHOR JC400's durable storage case, highlighting its water-resistant properties.
8. Dépannage
En cas de problème, veuillez consulter la liste des problèmes courants et leurs solutions ci-dessous :
| Problème | Cause possible | Solution |
|---|---|---|
| L'unité ne s'allume pas. | La batterie est épuisée. | Charge the unit fully using the AC power cord or USB-C. |
| Le véhicule ne démarre pas avec des câbles. | Clé incorrecteamp connection; Battery too deeply discharged; Vehicle engine too large. | Assurez-vous que clamps are correctly connected (+ to +, - to -). Activate Force Charging Mode if battery is below 1V. Verify vehicle engine size is within JC400's capacity (8.5L Gas/6.5L Diesel). |
| Message d'erreur affiché. | Protection de sécurité activée (ex. : inversion de polarité, court-circuit). | Refer to the specific error code in the full manual (if available) or disconnect and re-connect carefully, ensuring correct polarity. |
9. Spécifications
- Courant de pointe: 2500A
- Jump Start Capacity: Up to 8.5L Gas / 6.5L Diesel 12V vehicles
- Sortie du chargeur de batterie: 0.75A / 1A / 2A
- Compatibilité de la batterie : 6V/12V Regular, 12V AGM, 12V Lithium
- Sortie USB-A: 5V=3A
- Entrée/sortie USB-C : 5V=3A
- Lumière LED : 300 Lumen, 6 modes
- Température de fonctionnement : -4°F à 140°F (-20°C à 60°C)
- Protections de sécurité : Spark-Proof, Reverse-Charge, Over-Charge, Over-Current, Short-Circuit, Reverse-Polarity, Low-Temp, High-Temp, Over-Voltage, Over-Load Protection.
10. Garantie et assistance
LOKITHOR stands behind the quality of its products.
- Garantie: 1-Year Replacement Promise.
- Assistance clientèle : 24h Service Support is available for any inquiries or assistance. Please refer to the contact information provided on the LOKITHOR official website or your product packaging for support details.





