1. Vigtige sikkerhedsoplysninger
Please read this user manual carefully before operating the Nekteck NK-JS19800 Portable Car Jump Starter. Failure to follow these instructions may result in electric shock, fire, or serious injury. Keep this manual for future reference.
- Tilslut altid jumpstarterens koblingamps to the vehicle battery terminals in the correct polarity (red to positive, black to negative).
- Kortslut ikke jumpstarteren.amps by connecting the red and black clamps sammen.
- Udsæt ikke produktet for regn eller vand.
- Do not operate the jump starter if it is damaged or modified.
- Opbevares utilgængeligt for børn.
- Sørg for, at jumpstarteren er fuldt opladet før brug.
- This device is UL 2743 (SGS Certified) for safety.
2. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Nekteck NK-JS19800 Jump Starter (Battery Host) x1
- Intelligent batterirensningamps x1
- Opladningskabel (USB-C) x1
- Charging Cable (Micro USB) x1
- QC 3.0 Charger Adapter x1
- Opbevaringskasse x1
- Brugervejledning x1

Image: Contents of the Nekteck NK-JS19800 package, including the jump starter, intelligent clamps, various charging cables, a charger adapter, a storage case, and the user manual.
3. Produktet er slutview og komponenter
Familiarize yourself with the different parts and functions of your Nekteck NK-JS19800 Jump Starter:

Image: Diagram illustrating the various ports and indicators on the Nekteck NK-JS19800 Jump Starter.
- Batteriniveauindikatorer: Displays the remaining charge of the jump starter.
- Power knap: Turns the device on/off and activates the LED light.
- Starthjælpsstik: Connects to the intelligent battery clamps til start med kabler.
- USB A (5V/2.4A) Output: Standard USB-port til opladning af enheder.
- USB A QC3.0 (5V/2.4A, 9V/2A, 12V/1.5A) Output: Quick Charge 3.0 port for faster charging of compatible devices.
- USB C Input/Output (5V/3A): Used for charging the jump starter itself or charging compatible USB-C devices.
- DC 15V 10A Output Port: Provides 15V DC power for compatible devices.
- LED nødlys: Multi-mode flashlight for illumination and signaling.
4. Opladning af jumpstarteren
Before first use, fully charge the jump starter. It takes approximately 5-6 hours for a full charge.
- Connect the provided USB-C charging cable to the USB C Input/Output port on the jump starter.
- Connect the other end of the USB-C cable to the QC 3.0 Charger Adapter.
- Sæt opladeradapteren i en stikkontakt.
- The battery level indicators will light up, showing the charging progress. All four lights will be solid when fully charged.
It is recommended to recharge the jump starter every 3 months to maintain optimal battery health, even if not in use.
5. Betjeningsvejledning: Start af et køretøj med startkabler
The Nekteck NK-JS19800 can jump start vehicles with up to 10L gas or 7L diesel engines, including cars, motorcycles, ATVs, lawn mowers, and tractors.
- Sørg for, at jumpstarteren er tilstrækkeligt opladet (mindst 50 % anbefales).
- Sluk bilens tænding og alt tilbehør (forlygter, radio osv.).
- Tilslut den røde (+) clamp af den intelligente batteriklemmeamps to the positive (+) terminal of your vehicle's battery.
- Tilslut den sorte (-) clamp af den intelligente batteriklemmeamps to the negative (-) terminal of your vehicle's battery.
- Sæt den intelligente batteriklemme iamps connector into the Jump Start Socket on the Nekteck jump starter. Ensure a secure connection.
- Den intelligente clamps will indicate if the connection is correct. If an error is detected (e.g., reverse polarity), do not proceed.
- Start your vehicle's engine. If it doesn't start immediately, wait 30 seconds before trying again. Do not crank for more than 3 seconds per attempt.
- Når køretøjet starter, skal den intelligente batteriklemme straks frakobles.amps fra jumpstarteren.
- Frakobl derefter den sorte (-) kabelamp fra bilens batteri, efterfulgt af den røde (+) kl.amp.

Image: The Nekteck NK-JS19800 Jump Starter connected to a car battery using intelligent clamps, highlighting safety features like short-circuit and reverse polarity protection.
6. Operating Instructions: Power Bank Function
The Nekteck NK-JS19800 can also serve as a power bank to charge your electronic devices.
- USB A-udgang: Connect your device's USB charging cable to the USB A (5V/2.4A) port.
- USB A QC3.0 Output: For faster charging of compatible devices, use the USB A QC3.0 port (5V/2.4A, 9V/2A, 12V/1.5A).
- USB C udgang: Connect your USB-C compatible device to the USB C Input/Output port (5V/3A).
- DC 15V 10A udgang: Use this port with a compatible adapter (not included) to power 15V DC devices.

Image: The Nekteck NK-JS19800 Jump Starter being used as a power bank to charge mobile devices via its USB-A, QC-USB A, and Type-C ports.
7. LED-lommelygtetilstande
The built-in LED light provides illumination and emergency signaling options:
- Tryk og hold tænd/sluk-knappen nede i 3 sekunder for at tænde for Normalt lys mode.
- Press the Power button once more to switch to Strobelys mode.
- Press the Power button again to activate SOS lys mode.
- Press the Power button one last time to turn off the LED light.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | NK-JS19800 |
| Batterikapacitet | 19800mAh |
| Spids Ampslette | 2000 Amps |
| Start Voltage | 12V |
| Motorkompatibilitet (benzin) | Op til 10L |
| Motorkompatibilitet (diesel) | Op til 7L |
| USB A-udgang | 5V/2.4A |
| USB A QC3.0 Output | 5V/2.4A, 9V/2A, 12V/1.5A (18W) |
| USB C-indgang/udgang | 5V/3A (15W) |
| DC-udgang | 15V/10A |
| Fuld opladningstid | 5-6 timer |
| Dimensioner (L x B x H) | 8.85 x 3.5 x 1.1 tommer |
| Vægt | 2.7 pund |
| Materiale | Plast |

Image: Visual representation of the Nekteck NK-JS19800 dimensions and non-slip grip design.
9. Vedligeholdelse og opbevaring
- Recharge the jump starter every 3 months to maintain optimal battery performance and extend its lifespan.
- Store the device in a cool, dry place away from direct sunlight, heat sources, and flammable materials.
- Keep the ports clean and free from dust and debris.
- Brug en blød, tør klud til at rengøre enhedens yderside. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
10. Fejlfinding
If you encounter issues with your Nekteck NK-JS19800, refer to the following common troubleshooting steps:
- Enheden tænder ikke: Ensure the battery is charged. If completely depleted, it may take a few minutes to respond to charging.
- Køretøjet starter ikke: Kontroller, at den intelligente clamps are securely connected to the correct battery terminals. Ensure the jump starter has sufficient charge. The vehicle battery might be severely damaged and require professional assistance.
- Intelligent clamps show an error: Afbryd og tilslut clamps, ensuring correct polarity. If the error persists, the vehicle battery might be faulty or the clamps kan være beskadiget.
- Enheden oplader ikke: Verify that the charging cable and adapter are correctly connected and functioning. Try a different USB-C cable or power source.
11. Garanti og support
Nekteck products are designed and manufactured to the highest quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship.
- For warranty claims or technical support, please contact Nekteck customer service.
- Gem din købskvittering som købsbevis for garantivalidering.