1. Introduktion
Thank you for choosing the Xtorm Power Bank 20W Fuel Series 4 (FS402). This manual provides essential information for the safe and efficient use of your power bank. Please read these instructions carefully before use and retain them for future reference.
The Xtorm FS402 is a high-capacity portable charger designed to provide fast and reliable power to your mobile devices, including smartphones and tablets, on the go.
2. Produktet er slutview
The Xtorm Power Bank FS402 features a robust design and multiple charging ports to keep your devices powered throughout the day.

Billede 2.1: Top-down view of the Xtorm Power Bank FS402, showcasing its textured surface and port layout.
Nøglefunktioner:
- Høj kapacitet: 20,000 mAh batteri til flere enhedsopladninger.
- Hurtig opladning: 20W USB-C Power Delivery (PD) and 18W USB-A Quick Charge (QC) 3.0 outputs.
- Flere porte: Two USB-A output ports and one USB-C input/output port.
- Sikkerhedsfunktioner: Automatic shut-off to prevent overcharging and overheating.
- Kompakt design: Portable and travel-friendly dimensions.

Image 2.2: The Xtorm Power Bank FS402 highlighting its universal compatibility with various devices via USB-A and USB-C ports.
3. Opsætning
Første opladning af powerbanken:
- Tilslut det medfølgende USB-C-kabel til USB-C-porten på powerbanken.
- Connect the other end of the USB-C cable to a compatible USB wall charger (not included). For fastest charging, use a 20W Power Delivery charger.
- The LED indicators on the power bank will illuminate to show the charging status. Allow the power bank to fully charge before its first use.
4. Betjeningsvejledning
Opladning af dine enheder:
The Xtorm Power Bank FS402 allows you to charge up to three devices simultaneously.
- Tilslut din enheds opladningskabel til en af USB-A-udgangsportene eller USB-C-indgangs-/udgangsporten på powerbanken.
- Tilslut den anden ende af kablet til din enhed.
- Powerbanken begynder automatisk at oplade din enhed. Hvis ikke, skal du trykke én gang på tænd/sluk-knappen for at starte opladningen.
- LED-indikatorerne viser det resterende batteriniveau på powerbanken.

Image 4.1: The Xtorm Power Bank FS402 demonstrating its ability to charge three devices concurrently using its USB-C and two USB-A ports.
Hurtig opladning:
The power bank supports Power Delivery (PD) via the USB-C port and Quick Charge (QC) 3.0 via the USB-A ports, enabling rapid charging for compatible devices.
- USB-C PD (20W): Ideal for fast charging modern smartphones and tablets.
- USB-A QC 3.0 (18W): Provides quick charging for a wide range of Android devices.

Image 4.2: Visual representation of the Xtorm Power Bank FS402's 20W fast charging capability, showing a device reaching 50% charge in 30 minutes.
5. Sikkerhedsoplysninger
Your safety is paramount. The Xtorm Power Bank FS402 incorporates several safety features to ensure reliable operation.
- Udsæt ikke powerbanken for ekstreme temperaturer, direkte sollys eller ild.
- Undgå at tabe eller udsætte powerbanken for kraftige stød.
- Forsøg ikke at adskille, reparere eller modificere enheden.
- Opbevares utilgængeligt for børn.
- Bortskaf powerbanken ansvarligt i henhold til lokale regler.
Integrerede sikkerhedsfunktioner:
- Kortslutningsbeskyttelse: Forhindrer skader fra elektriske kortslutninger.
- Beskyttelse mod overopladning: Automatically stops charging when the battery is full.
- Temperaturkontrol: Overvåger og regulerer den indre temperatur for at forhindre overophedning.
- A-Class Batteries: Utilizes high-quality lithium-polymer cells for enhanced safety and performance.

Image 5.1: Diagram illustrating the Xtorm Power Bank FS402's internal safety mechanisms, including control chip, A-Class batteries, temperature control chip, short-circuit protection, and battery temperature sensor.
6. Vedligeholdelse
- Rengør powerbanken med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevar powerbanken et køligt, tørt sted væk fra direkte sollys og fugt.
- If storing for extended periods, charge the power bank to approximately 50% every three months to maintain battery health.
7. Fejlfinding
Almindelige problemer og løsninger:
- Powerbanken oplader ikke: Ensure the charging cable is securely connected to both the power bank and the wall charger. Try a different cable or wall charger.
- Enheden oplades ikke fra powerbanken: Ensure the power bank has sufficient charge. Press the power button to activate charging. Try a different cable or port.
- Langsom opladning: Verify that your device and cable support fast charging. Ensure you are using the correct port (USB-C for PD, USB-A for QC).
- LED-indikatorer virker ikke: The power bank might be fully discharged or require a reset. Try charging it for a few hours.
8. Specifikationer
| Specifikation | Værdi |
|---|---|
| Modelnavn | FS402 |
| Mærke | Xtorm |
| Batterikapacitet | 20,000 mAh |
| Batterisammensætning | Lithium-polymer |
| USB-C udgang/indgang | 20W strømforsyning (PD) |
| USB-A-udgang (x2) | 18W hurtigopladning (QC) 3.0 |
| Connector Type | USB Type C, USB Type A |
| Anbefalet brug | Smartphone, tablet |
| Varens vægt | 376 gram |
| Farve | Grå |

Image 8.1: The Xtorm Power Bank FS402 showcasing its compact dimensions (136mm x 71mm x 26mm) and travel-friendly features, including its weight of 379 grams.
9. Garanti og support
The Xtorm Power Bank 20W Fuel Series 4 (FS402) comes with a 2 års garanti fra købsdatoen, dækker fabrikationsfejl.

Image 9.1: The Xtorm Power Bank FS402 highlighting its design and the included 2-year warranty.
For warranty claims, technical support, or any questions regarding your product, please contact Xtorm customer service through their official website or your retailer's support channels. Please have your proof of purchase and product model number (FS402) ready.





