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The ROMOSS 45W USB C Power Bank is a high-capacity portable charger designed to provide efficient and fast charging for a wide range of devices, including laptops, smartphones, and tablets. Its compact design and multiple output ports make it an ideal companion for travel, work, or daily use.

Image: The ROMOSS 45W USB C Power Bank, showcasing its sleek black design and integrated LED display.
Característiques clau
- Portable Huge Charging Power: Max 50W USB-C port for full-speed laptop charging, plus 2 USB-A ports for optimized phone/tablet charging. Supports QC3.0, PD 3.0, AFC, FCP protocols.
- Capacitat de 20000 mAh: Provides multiple charges for various devices, suitable for extended use during travel or daily activities.
- Dual Fast Charging with 3-Output: Equipped with PD and QC ports, supporting Type-C two-way fast charging. Charges 3 devices simultaneously.
- Seguretat i fiabilitat: El sistema de seguretat intel·ligent integrat protegeix contra el sobreescalfament, la sobrecàrrega, el sobrecorrent, la sobredescàrrega i els curtcircuits.
- Pantalla LED: Accurate LED power display to check remaining battery percentage.
Contingut del paquet
Verify that all items are present in the package upon unboxing.

Image: The power bank, its external packaging, user manual, and the included 2-in-1 USB charging cable.
- 1 x ROMOSS Power Bank (Model: PPD20)
- 1 x 2-in-1 USB Charging Cable (USB-C to USB-C/USB-A)
- 1 x Manual d'usuari
Note: Wall charger is NOT included.
Guia de configuració
Càrrega inicial
Before first use, it is recommended to fully charge your ROMOSS Power Bank. This ensures optimal battery performance and accuracy of the LED display.
- Connect the included 2-in-1 USB charging cable to the Type-C input/output port on the power bank.
- Connect the other end of the cable to a compatible 45W (or higher) USB wall charger.
- The LED display will show the charging progress. A full charge typically takes around 3.5 hours with a 45W wall charger.

Image: The power bank connected to a wall charger via its USB-C port for hyper-fast recharging.
Comprovació del nivell de la bateria
The integrated LED display provides a clear indication of the power bank's remaining battery percentage.
- Briefly press the power button on the side of the power bank.
- The LED screen will illuminate, displaying the current battery percentage.

Imatge: Un primer pla view of the power bank's LED display, indicating a 100% charge, along with its Type-C and USB-A output ports.
Instruccions de funcionament
Dispositius de càrrega
The power bank features three output ports (one USB-C and two USB-A) allowing for simultaneous charging of multiple devices.
- Connecta el cable de càrrega del dispositiu al port de sortida corresponent del banc d'alimentació (USB-C o USB-A).
- Connecteu l’altre extrem del cable al dispositiu.
- The power bank will automatically begin charging your device. The LED display will show the remaining battery level.
- To charge a laptop via the USB-C port, ensure you use a USB-C to USB-C data cable. Original laptop data cables are highly recommended for optimal performance.

Image: The power bank connected and charging three different devices (a tablet, a smartphone, and another smartphone) at the same time.

Image: The power bank connected to and charging a laptop, highlighting its 50W quick charging capability.
Dispositius compatibles
The ROMOSS 45W USB C Power Bank is compatible with a wide range of devices, including but not limited to:
- Samsung: Note 10/Note 10+/Note 20/Note 20 Ultra/S20/S20+/S20 Ultra
- iPhone: iPhone 8-13 series (e.g., iPhone 8/iPhone X/iPhone 11/iPhone 12/iPhone 13)
- iPad: iPad Pro 2017/iPad Pro 2020/iPad Air 2020/iPad 2020
- Canvi: Nintendo Switch
- Portàtils: MacBook Air/MacBook Pro/Dell XPS 13/HP Spectre x360/Lenovo Thinkpad X1 (and other notebooks supporting PD protocol)

Image: The power bank placed on a laptop, with a detailed list of compatible Samsung, iPhone, iPad, Switch, and laptop models.
Manteniment i cura
Una cura i un manteniment adequats allargaran la vida útil del vostre banc d'energia.
- Mantingueu el banc d'energia allunyat de temperatures extremes (calor o fred), llum solar directa i ambients humits.
- Eviteu deixar caure o sotmetre el banc d'energia a forts impactes.
- No desmunteu, modifiqueu ni intenteu reparar el dispositiu vosaltres mateixos.
- Netegeu el banc d'energia amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Guardeu el banc d'energia en un lloc fresc i sec quan no el feu servir durant períodes prolongats.
Precaucions de seguretat
The ROMOSS Power Bank is equipped with an intelligent safety system to ensure safe operation. However, always observe the following precautions:
- No exposeu el banc d'energia a aigua o altres líquids.
- Do not use the power bank if it is damaged or appears swollen.
- Mantenir fora de l'abast dels nens.
- Desfeu-vos del banc d'energia de manera responsable d'acord amb la normativa local sobre residus electrònics.

Imatge: Un retall view of the power bank's internal circuitry, illustrating the intelligent chip responsible for safe and efficient charging.
Resolució de problemes
Problemes comuns i solucions
- El banc d'energia no es carrega:
- Assegureu-vos que el cable de càrrega estigui connectat correctament tant al banc d'alimentació com al carregador de paret.
- Verifiqueu que el carregador de paret funciona correctament i proporciona prou potència (preferiblement 45 W PD).
- Prova un cable de càrrega o un adaptador de paret diferent.
- Devices Not Charging from Power Bank:
- Comproveu si el banc d'energia té prou càrrega.
- Assegureu-vos que el cable de càrrega que connecta el dispositiu al banc d'alimentació no estigui danyat i que estigui connectat correctament.
- Prova un port de sortida diferent al banc d'energia.
- Verifiqueu que el port de càrrega del dispositiu estigui net i no estigui danyat.
- Càrrega lenta:
- Ensure you are using a fast-charging compatible cable and device.
- For optimal charging speed, use the USB-C PD port for compatible devices.
- Carregar diversos dispositius simultàniament pot reduir la velocitat de càrrega individual.
- La pantalla LED no funciona:
- Premeu el botó d'encesa amb fermesa.
- Si el banc d'energia està completament esgotat, és possible que la pantalla no s'il·lumini fins que no es carregui una mica.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | ROMOSS 20000mAh Power Bank (PPD20) |
| Capacitat de la bateria | 20000 milionsamp Hores |
| Dimensions del producte | 6.34 x 2.83 x 1.1 polzades |
| Pes de l'article | 1.06 lliures |
| Color | Negre |
| Tipus de connector | USB (USB-C, USB-A) |
| Característiques especials | Fast Charge, Fast Charging, Portable |
| Fabricant | ROMOSS |
Garantia i Suport
ROMOSS products are manufactured to the highest quality standards. For warranty information, technical support, or any product-related inquiries, please refer to the contact details provided on the official ROMOSS website or the warranty card included in your package.
Conserveu el vostre comprovant de compra per a reclamacions de garantia.







