ROMOSS Power Bank User Manual

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The ROMOSS 20000mAh Portable Charger is a versatile and powerful battery pack designed to keep your devices charged on the go. It features multiple input and output ports, a clear LED digital display, and supports various fast charging protocols to ensure efficient power delivery.

Figure 1: ROMOSS 20000mAh Power Bank

Què s'inclou

• 1 x ROMOSS SW20S Pro 30W 20,000mAh USB C power bank
• 1 x USB A to Type C cable
• 1 x Manual d'usuari

Note: Wall Charger is NOT included.

Configuració

Càrrega inicial del banc d'energia

Before first use, it is recommended to fully charge your ROMOSS Power Bank. The power bank supports Micro-USB, Type-C, and Lightning inputs for convenient recharging.

1. Connect the provided USB A to Type C cable, or your own Micro-USB or Lightning cable, to the corresponding input port on the power bank.
2. Connecteu l'altre extrem del cable a un carregador de paret USB compatible (no inclòs).
3. The LED digital display will show the charging progress. A full charge typically takes approximately 5 hours with a suitable charger.

Figure 2: Charging the Power Bank

Instruccions de funcionament

Comprovació del nivell de la bateria

Press the power button once to activate the LED digital display, which will show the current battery percentage.

Carregant els teus dispositius

The power bank features three output ports: two USB-A ports and one USB-C port. It can charge up to three devices simultaneously.

1. Connect your device's charging cable to one of the output ports on the power bank.
2. Connecteu l’altre extrem del cable al dispositiu.
3. The power bank will automatically begin charging your device. The LED display will show charging voltage i corrent.
4. For optimal fast charging, use the USB-C port with a compatible cable and device.

Figure 3: Charging multiple devices simultaneously

Figure 4: Fast charging capability

Understanding the LED Display

The upgraded LED digital indicator provides comprehensive information:

• Bateria Percentage: Shows the remaining power level.
• Vol. De càrregatage: Mostra el volum actualtage output/input.
• Corrent de càrrega: Mostra el corrent amperage output/input.
• Fast Charge+ Mode: Indicated by a blue sign when a Quick Charge-enabled device is connected.

Press the power button alternatively during use to cycle through these display modes.

Figure 5: LED Digital Display Details

Figure 6: Input and Output Ports

Manteniment

• Mantingueu el banc d'energia allunyat de temperatures extremes, la llum solar directa i els líquids.
• Eviteu deixar caure o sotmetre el banc d'energia a forts impactes.
• Netegeu la superfície amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
• For long-term storage, charge the power bank to about 50-70% and store it in a cool, dry place. Recharge every 3-6 months to maintain battery health.

Resolució de problemes

• El banc d'energia no es carrega:
  - Ensure the charging cable is securely connected to both the power bank's input port and the wall charger.
  - Try a different charging cable or wall charger.
  - Verify the wall charger provides sufficient power (e.g., 5V/2A or higher for faster charging).
• El dispositiu no es carrega des del Power Bank:
  - Assegureu-vos que el banc d'energia tingui prou càrrega.
  - Check that the charging cable is securely connected to both the power bank's output port and your device.
  - Try a different charging cable or output port.
  - Press the power button on the power bank to ensure it is active.
• Càrrega lenta:
  - Ensure you are using a fast-charging compatible cable and device.
  - If charging multiple devices, the charging speed may be distributed among them.
  - Verify that the power bank itself is fully charged.
• La pantalla LED no funciona:
  - Press the power button to activate the display.
  - If the power bank is completely depleted, the display may not light up until it receives some charge.

Especificacions

Figura 7: Dimensions del producte

Garantia i Suport

Your ROMOSS SW20S Pro 30W 20,000mAh USB C power bank comes with a 12 mesos de garantia. For any product inquiries, technical support, or warranty claims, please refer to the contact information provided in your product packaging or visit the official ROMOSS weblloc web per a un servei d'atenció al client amable.