1. Introduktion og overview
The FNNEMGE Car Jump Starter is a powerful and versatile device designed to provide emergency jump-starting capabilities for vehicles, along with additional functions like a portable power bank and an LED flashlight. With a peak current of 4000A, it can start 12V vehicles with up to 8.0L gas or 6.5L diesel engines, even in extreme temperatures. Its intelligent safety mechanisms ensure safe and reliable operation.

Figure 1: FNNEMGE Car Jump Starter and accessories.
2. Hvad er der i æsken
Your FNNEMGE jump starter package includes the following items:
- 1 x Portable Jump Starter Unit
- 1 x Set of Smart Jumper Cables
- 1 x USB-C opladningskabel
- 1 x Dust Bag for storage
- 1 x Brugermanual (dette dokument)
3. Sikkerhedsoplysninger
Læs og forstå alle sikkerhedsoplysninger, før du bruger dette produkt. Manglende overholdelse af disse instruktioner kan resultere i elektrisk stød, brand eller alvorlig personskade.
3.1 Intelligent Protections
This jump starter battery pack is designed with 10 intelligent safety mechanisms to protect against common hazards:
- Gnistfri beskyttelse
- Nul skadesbeskyttelse
- Lav voltage Beskyttelse
- Beskyttelse mod høj temperatur
- Kortslutningsbeskyttelse
- Omvendt polaritetsbeskyttelse
- Over Voltage Beskyttelse
- Overopladningsbeskyttelse
- Omvendt opladningsbeskyttelse
- Overstrømsbeskyttelse
Indicator lights and beeping sounds from the smart jumper clamps will alert you to any issues.

Figure 2: The jump starter features 10 intelligent safety protections.
3.2 Generelle sikkerhedsforanstaltninger
- Skil ikke enheden ad.
- Do not expose the unit to extreme temperatures or direct sunlight.
- Opbevares utilgængeligt for børn.
- Sørg for ordentlig ventilation under brug.
- Do not use if the unit or cables are damaged.
4. Opsætning og første opladning
Before first use, or if the battery level is low, fully charge the jump starter. The HD LCD screen will display the battery percentage.
4.1 Opladning af jumpstarteren
- Connect the provided USB-C charging cable to the 'Type-C In' 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.
- The LCD screen will show the charging progress. Charge until it displays 100%.
It is recommended to fully charge the unit every 3-6 months to maintain battery health, especially if stored for long periods.
4.2 Understanding the HD LCD Display
The FNNEMGE car jump starter features an LCD screen that clearly displays all relevant information, including battery status, input/output indications, and alerts for high or low operating temperatures. This allows you to monitor the device's status at a glance.

Figure 3: The 2.6-inch intelligent LCD display provides comprehensive data.
5. Betjeningsvejledning
5.1 Jumpstart af et køretøj
Sørg for, at jumpstarteren er mindst 50% opladet, før du forsøger at starte et køretøj med startkabler.
- Trin 1: Insert the blue end of the smart jumper cables into the jump start port on the unit. Ensure a firm connection.
- Trin 2: Tilslut den røde clamp (+) to the positive terminal of the vehicle's battery and the black clamp (-) to the negative terminal. The smart clamps will indicate a correct connection.
- Trin 3: Start your car engine. If it doesn't start on the first try, wait 30 seconds and try again. Do not attempt more than 3 consecutive starts.
- Trin 4: Once the car starts, immediately remove the jumper cables from the jump starter, then disconnect the clamps fra bilbatteriet.

Figure 4: Quick guide to jump starting your car.
Video 1: Official demonstration of the FNNEMGE Car Jump Starter, including unboxing, connecting to a car battery, and starting a vehicle.
5.2 Brug som en bærbar powerbank
The jump starter features 2 USB output ports and a Type-C input/output port, allowing it to function as a portable power bank for various electronic devices.
- Open the protective cover on the side of the unit to reveal the USB ports.
- Connect your device's charging cable to one of the USB output ports (USB1 or USB2) or the Type-C port.
- Jumpstarteren vil automatisk begynde at oplade din enhed.
It can charge cell phones, tablets, game consoles, drones, smartwatches, and more.

Figure 5: The jump starter functions as a portable power bank for various devices.
5.3 Brug af LED-lommelygten
The built-in 400-lumen LED light offers three modes for different situations:
- Sådan tænder du: Press and hold the power button for 3 seconds. The light will turn on in constant illumination mode.
- Sådan skifter du tilstande: Press the power button again to cycle through Strobe Light and SOS Light modes.
- Sådan slukker du: Press the power button until the light turns off, or press and hold for 3 seconds.
The flashlight is ideal for dark conditions, emergencies, camping og udendørs aktiviteter.

Figure 6: The versatile 400-lumen LED flashlight with multiple modes.
6. Vedligeholdelse
Proper maintenance ensures the longevity and optimal performance of your FNNEMGE Car Jump Starter.
- Opbevaring: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided dust bag for protection.
- Opladning: Recharge the unit every 3-6 months, even if not used, to maintain battery health and readiness.
- Rensning: Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
7. Fejlfinding
If you encounter issues with your jump starter, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke | Batteriet er helt afladet. | Oplad enheden helt med USB-C-kablet. |
| Køretøjet starter ikke | Forkert kabeltilslutning. | Tjek at clamps are securely connected to correct battery terminals. Refer to smart clamp indikatorer. |
| Køretøjet starter ikke | Jump starter battery is too low. | Ensure the jump starter is at least 50% charged. Recharge if necessary. |
| Smart klamps show error/beep | Reverse polarity, short circuit, or other protection triggered. | Afbryd clamps, check connections, and reconnect carefully. Consult manual for specific error codes if available. |
| Device not charging from USB ports | Kabelproblem eller enhedsinkompatibilitet. | Try a different USB cable or device. Ensure the jump starter is powered on. |
If problems persist, please contact customer support as detailed in the Warranty and Support section.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | FNNEMGE |
| Model | FG301 |
| Peak Output Current | 4000 Amps |
| Køretøjskompatibilitet | 12V (up to 8.0L Gas & 6.5L Diesel engines) |
| Batteritype | Lithium Polymer (1 inkluderet) |
| USB udgang | 2 x USB ports (5V/3A) |
| Type-C input/output | Ja |
| LED lommelygte | 400 lumen (lommelygte, strobe, SOS-tilstande) |
| Vise | HD LCD Screen (2.6 inches) |
| Varens vægt | 0.75 kilo (1.65 pund) |
| Pakkedimensioner | 10.39 x 8.74 x 2.24 tommer |
9. Garanti og support
FNNEMGE tilbyder en 2 ÅRS GRATIS GARANTI for this product, along with Lifetime Technical Support and 24/7 Customer Service.
If you have any questions or require assistance during use, please reach out to us via the email address provided in the user manual included in your product packaging. Our dedicated support team is ready to help.

