1. Introduktion
Thank you for choosing the LiTHELi Handheld Vacuum Cleaner, Model U4VC. This cordless, ultra-lightweight vacuum is designed for efficient cleaning in various environments, including cars, homes, and pet areas. It features strong suction power, versatile cleaning heads, and a rechargeable U-Battery system. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Image 1.1: LiTHELi Handheld Vacuum Cleaner U4VC and included accessories.
2. Sikkerhedsinstruktioner
- Læs alle instruktioner før brug af apparatet.
- Brug ikke støvsugeren udendørs eller på våde overflader.
- Lad ikke børn bruge støvsugeren. Nøje opsyn er nødvendigt, når den bruges i nærheden af børn.
- Saml ikke brændbare eller brændbare væsker, såsom benzin, og brug ikke i områder, hvor de kan være til stede.
- Tag ikke noget op, der brænder eller ryger, såsom cigaretter, tændstikker eller varm aske.
- Sørg for, at filteret er korrekt installeret før brug.
- Brug kun som beskrevet i denne manual. Brug kun producentens anbefalede tilbehør.
- Håndter ikke opladeren eller apparatet med våde hænder.
- Hold hår, løstsiddende tøj, fingre og alle dele af kroppen væk fra åbninger og bevægelige dele.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- LiTHELi Handheld Vacuum Cleaner Unit
- Rechargeable U-Battery
- Spaltemundstykke
- Børstemundstykke
- USB-opladerkabel (Type-C)
- Brugermanual
4. Produktet er slutview
The LiTHELi U4VC handheld vacuum is designed for portability and effective cleaning. Key components include:
- Hovedenhed: Contains the brushless motor, dust cup, and filter system.
- Power knap: Controls power on/off and suction modes.
- Knap til udløser af støvbeholder: For easy emptying of collected debris.
- 2-i-1 dyse: Combines a crevice tool for tight spaces and a brush tool for delicate surfaces.
- U-Battery: Provides power and can function as a portable power bank.

Image 4.1: Internal components of the vacuum, including the brushless motor, HEPA filter, and steel mesh cylinder.

Image 4.2: The 2-in-1 nozzle attachment for versatile cleaning of various surfaces.
5. Opsætning
5.1 Batteriinstallation
- Sørg for, at støvsugeren er slukket.
- Align the U-Battery with the battery compartment at the rear of the vacuum unit.
- Skub forsigtigt batteriet på plads, indtil det klikker sikkert.
5.2 Opladning af batteriet
Inden første brug skal batteriet oplades helt.
- Connect the provided USB Type-C charging cable to the charging port on the U-Battery.
- Tilslut den anden ende af USB-kablet til en kompatibel USB-strømadapter (medfølger ikke).
- The charging indicator light on the battery will illuminate during charging and change when fully charged.
- Opladningstiden er cirka 90-120 minutter for en fuld opladning.

Image 5.1: The vacuum's U-Battery being charged via a Type-C USB cable.
5.3 Montering af dyser
- Select the desired nozzle (crevice or brush).
- Align the nozzle with the vacuum's suction opening.
- Push the nozzle firmly onto the opening until it is securely attached.
6. Betjeningsvejledning
6.1 Power On/Off and Suction Levels
- To power on, press the power button once. The vacuum will start in Eco Mode (6000Pa suction).
- To switch to Max Mode (10000Pa suction), press the power button a second time.
- For at slukke skal du trykke på tænd/sluk-knappen en tredje gang.

Image 6.1: The vacuum operating in a high suction mode to clean debris from a couch.
6.2 Brug af 2-i-1-dysen
- Spaltedyse: Ideal for reaching narrow gaps, corners, and tight spaces in your car or home.
- Børstemundstykke: Use the brush attachment for cleaning delicate surfaces, upholstery, keyboards, and pet hair.
6.3 U-Battery as Power Bank
The LiTHELi U-Battery can also function as a portable power bank to charge electronic devices.
- Detach the U-Battery from the vacuum unit.
- Connect your device's charging cable (Type-C, Lightning, or Micro USB) to the appropriate port on the U-Battery.
- The battery will begin charging your device.

Image 6.2: The detachable U-Battery functioning as a portable charger for a mobile phone.
7. Vedligeholdelse
7.1 Tømning af støvbeholderen
Empty the dust cup regularly to maintain optimal suction performance.
- Sørg for, at støvsugeren er slukket.
- Tryk på udløserknappen til støvbeholderen for at afmontere støvbeholderen fra hovedenheden.
- Hold the dust cup over a trash receptacle and empty its contents.
7.2 Rengøring af filtersystemet
The vacuum features a dual-filtration system with a washable and reusable HEPA filter and a steel mesh cylinder. Clean these components regularly.
- After emptying the dust cup, twist and pull out the filter system (HEPA filter and steel mesh cylinder).
- Separate the HEPA filter from the steel mesh cylinder.
- Rinse both the HEPA filter and the steel mesh cylinder under running water until clean.
- Allow all filter components to air dry completely before reassembling and placing them back into the dust cup. Do not use the vacuum with wet filters.
- Reassemble the filter system and reattach the dust cup to the main unit.

Image 7.1: Step-by-step guide for cleaning the vacuum's filter and dust cup.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Støvsugeren tænder ikke. | Batteriet er ikke opladet eller ikke korrekt installeret. | Sørg for, at batteriet er fuldt opladet og sikkert installeret. |
| Lav sugeevne. | Dust cup is full, filter is clogged, or nozzle is blocked. | Empty dust cup, clean filters, and check nozzle for obstructions. |
| Støvsugeren slukker uventet. | Battery is low or vacuum is overheating. | Recharge battery. Allow vacuum to cool down if it has been used continuously for an extended period. |
| Usædvanlig støj under drift. | Obstruction in the suction path or motor issue. | Check for and remove any obstructions. If noise persists, contact customer support. |
9. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | LiTHELi |
| Modelnavn | U4VC |
| Varemodelnummer | 11114 |
| Speciel funktion | Kompakt, let, bærbar |
| Filtertype | HEPA filter |
| Er trådløs? | Ja |
| Kapacitet | 0.7 pund (ca. 317 g) |
| Wattage | 120 watt |
| Opladningstid | 90-120 minutter (ca. 1.5-2 timer) |
| Formfaktor | Håndholdt |
| Produktdimensioner | 5 cm L x 5 cm B x 30 cm H (ca. 2 cm x 2 cm x 12 cm) |
| Batteritype | Lithium-ion |
| Støjniveau | 65 decibel |
| Batterilevetid | Up to 2 Hours (depending on mode) |
| Antal hastigheder | 2 (6000Pa / 10000Pa) |
| Forbindelsesteknologi | USB (Type-C) |
| Varens vægt | 2 pund (med batteri) |
| Overfladeanbefaling | Car, Home, Pet areas |
10. Garanti og support
For garantioplysninger, teknisk support eller serviceforespørgsler henvises til garantikortet, der følger med dit produkt, eller besøg den officielle LiTHELi webwebstedet. Behold din købskvittering som købsbevis.
LiTHELi Customer Service: For assistance, please contact LiTHELi customer support through their official channels.





