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The ROMOSS PEA40 Power Bank is a high-capacity portable charger designed to keep your devices powered on the go. With its robust 40,000mAh capacity and 18W fast charging capabilities, it provides reliable power for multiple devices.
- Càrrega ràpida de 18 W: Supports Quick Charge (QC) to rapidly charge up to three devices simultaneously at a maximum speed of 3 amps.
- Connectivitat versàtil: Features three output ports (USB-C, USB-A x2) and two input ports (Micro USB, USB-C) for broad compatibility and flexible charging options.
- Àmplia compatibilitat de dispositius: Compatible with a broad range of devices including smartphones (iPhone, Android), tablets (iPad), smartwatches, and other USB-powered electronics.
- Capacitat massiva: The impressive 40,000mAh battery ensures extended power supply, ideal for travel, work, or outdoor activities.
- Seguretat garantida: Undergoes rigorous safety testing and certifications to ensure secure and reliable charging for both the power bank and your devices.
Característiques del producte

Figura 1: Mésview of the ROMOSS PEA40 Power Bank's input and output ports, including USB-C, Micro USB, and dual USB-A ports.
The PEA40 is equipped with multiple ports to cater to various charging needs:
- Port USB-C: Functions as both an input and output, supporting fast charging for compatible devices.
- Entrada micro USB: Dedicated input port for charging the power bank.
- Dual USB-A Output: Two standard USB-A ports for charging a wide range of devices.

Figure 2: The digital LED screen provides real-time information on battery percentage, actual i voltage durant la càrrega.
A clear digital LED screen on the power bank displays the exact power percentage remaining, along with current and voltage information when the power button is pressed. This allows for easy monitoring of the power bank's status.
Configuració
Carregant el Power Bank
Before first use, it is recommended to fully charge your ROMOSS PEA40 Power Bank. You can charge it using either the USB-C input port or the Micro USB input port.
- Connect a compatible USB wall adapter (not included) to a power outlet.
- Connect the appropriate charging cable (USB-C to USB-C or Micro USB to USB-A) to the power bank's input port.
- The digital LED display will show the charging progress. A full charge from 0% may take several hours due to the large capacity.

Figure 3: The USB-C port on the power bank supports both input for charging the power bank and output for charging devices.
Instruccions de funcionament
Carregant els teus dispositius
The ROMOSS PEA40 Power Bank can charge up to three devices simultaneously using its multiple output ports.
- Connect your device's charging cable to one of the power bank's output ports (USB-C, USB-A 1, or USB-A 2).
- The power bank will automatically begin charging your device. If it doesn't, press the power button once to activate charging.
- La pantalla digital mostrarà el percentatge de bateria restanttage del banc d'energia.

Figure 4: The power bank allows for simultaneous charging of up to three devices, ideal for sharing power or charging multiple gadgets at once.
Comprovació del nivell de la bateria
Premeu el botó d'encesa una vegada per view el percentatge actual de la bateriatage on the digital LED display. The display will turn off automatically after a few seconds to conserve power.
Manteniment
To ensure the longevity and optimal performance of your ROMOSS PEA40 Power Bank, follow these maintenance guidelines:
- Emmagatzematge: Guardeu el banc d'energia en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Neteja: Feu servir un drap suau i sec per netejar la superfície del banc d'energia. Eviteu utilitzar productes químics agressius o materials abrasius.
- Cicles de càrrega: For optimal battery health, avoid completely draining the power bank before recharging. Regular partial charges are recommended.
- Evita els impactes: Protect the power bank from drops and strong impacts, which can damage internal components.
Resolució de problemes
If you encounter issues with your ROMOSS PEA40 Power Bank, refer to the following common troubleshooting tips:
- El banc d'energia no es carrega:
- Ensure the charging cable and wall adapter are working correctly. Try a different cable or adapter.
- Check if the input port on the power bank is clean and free of debris.
- El dispositiu no es carrega des del banc d'alimentació:
- Premeu el botó d'engegada una vegada per assegurar-vos que el banc d'energia estigui actiu.
- Prova un port de sortida diferent al banc d'energia.
- Ensure your device's charging cable is securely connected and functional.
- Verifica que el dispositiu sigui compatible amb les especificacions de sortida del banc d'energia.
- Càrrega lenta:
- Ensure both the power bank and your device support fast charging protocols (e.g., QC 3.0, PD).
- Feu servir un cable compatible amb càrrega ràpida i d'alta qualitat.
- Carregar diversos dispositius simultàniament pot reduir la velocitat de càrrega individual.
- La pantalla digital no funciona:
- Premeu el botó d'encesa amb fermesa.
- If the power bank is completely drained, the display may not light up until it receives some charge.
Especificacions
| Característica | Detall |
|---|---|
| Marca | ROMOSS |
| Número de model | PEA40 |
| Capacitat de la bateria | 40,000 mAh |
| Dimensions del producte | 6.69 x 3.19 x 1.73 polzades |
| Pes de l'article | 2.1 lliures |
| Tipus de connector | USB Type C, Micro USB, USB Type A |
| Característiques especials | Digital Display, Auto Shut-Off, Fast Charging |
| Color | Black - 18W |
| Fabricant | ROMOSS |
| País d'origen | Xina |
| Data de primera disponibilitat | 10 de juny de 2020 |
Garantia i Suport
For product support, warranty information, or to access the official user manual in PDF format, please visit the ROMOSS Store on Amazon or refer to the included documentation.
Additional protection plans may be available for purchase, offering extended coverage beyond the standard manufacturer's warranty. Please check Amazon product page for details.







