Introducció
Thank you for choosing the ROMOSS LT20 20000mAh Power Bank. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before use and retain it for future reference.
The ROMOSS LT20 is a high-capacity portable charger featuring an updated digital LED display for precise battery percentage indication. It offers versatile charging with three input ports (Micro USB, Lightning, and USB-C) and two USB output ports, allowing you to charge multiple devices simultaneously.
Producte acabatview
Familiarize yourself with the components and features of your ROMOSS LT20 Power Bank.

Descripció de la imatge: Una sobrecàrrega view of the ROMOSS LT20 Power Bank, highlighting its various ports and features with numbered labels. The labels indicate: 1. Laser Radium Carving Process, 2. Single-run Injection Molding, 3. LED Display, 4. Sandblast Surface, 5. Power Button, 6. Micro USB input, 7. Lightning input, 8. Type-C Input, 9. Dual USB outputs.
- Pantalla LED digital: Mostra el percentatge de bateria restanttage.
- Ports d'entrada múltiples: Micro USB, Lightning, and USB-C for convenient recharging of the power bank.
- Ports de sortida USB duals: Permet carregar dos dispositius simultàniament.
- Alta capacitat: 20000mAh provides multiple charges for most smartphones and tablets.
Configuració
Before first use, it is recommended to fully charge your ROMOSS LT20 Power Bank.
- Càrrec inicial: Connect the power bank to a power source (e.g., wall adapter, computer USB port) using one of the compatible input cables (Micro USB, Lightning, or USB-C).
- Càrrega del monitor: La pantalla LED digital mostrarà el progrés de la càrrega. Mostrarà "100" quan estigui completament carregada.
- Compatibilitat de cable: The power bank is designed to be compatible with various charging cables for its input ports.

Descripció de la imatge: A visual representation of the three input types supported by the power bank: Apple Lightning, Android Type-C, and Android Micro USB, demonstrating its broad compatibility for recharging.
Instruccions de funcionament
Carregant els teus dispositius
- Connectar el dispositiu: Use your device's original USB charging cable to connect it to one of the two USB output ports on the power bank.
- Iniciar la càrrega: The power bank will automatically detect and begin charging your device. The LED display will show the power bank's remaining charge.
- Càrrega de diversos dispositius: Podeu carregar dos dispositius simultàniament utilitzant els dos ports de sortida USB.
- Finalització de la càrrega: Your device will indicate when charging is complete. Disconnect the device from the power bank.

Descripció de la imatge: The ROMOSS LT20 Power Bank is shown connected via USB cables to two different smartphones, demonstrating its ability to charge two devices at once.
Comprovació del nivell de la bateria
Press the power button once to activate the digital LED display, which will show the current battery percentage del banc d'energia.

Descripció de la imatge: A hand holding the ROMOSS LT20 Power Bank, with its digital LED display clearly showing "100", indicating a full charge.
Manteniment
- Mantingueu el banc d'energia allunyat de l'aigua, la humitat i les temperatures extremes.
- Eviteu deixar caure o sotmetre el banc d'energia a forts impactes.
- Netegeu el banc d'energia amb un drap sec i suau. 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.
- For optimal battery life, fully charge the power bank at least once every three months if not used regularly.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El banc d'energia no es carrega |
|
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| El dispositiu no es carrega des del banc d'energia |
|
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| La pantalla LED no funciona |
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Especificacions
| Característica | Detall |
|---|---|
| Marca | ROMOSS |
| Número de model | LT20 |
| Capacitat de la bateria | 20000 mAh |
| Composició de les cèl·lules de la bateria | Polímer de liti |
| Ports d'entrada | Micro USB, Lightning, USB-C |
| Ports de sortida | 2 x USB-A (2.1A max per port) |
| Current Rating (Output) | 2.1 Amps |
| Característica especial | Pantalla LED digital |
| Color | Blanc |
| Dimensions | 21 x 10.4 x 2.6 cm |
| Pes | 530 grams |
Garantia i Suport
The ROMOSS LT20 Power Bank comes with a limited warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact ROMOSS customer service. Contact information can typically be found on the official ROMOSS weblloc web o a l'embalatge del producte.
Recursos en línia: For additional information and FAQs, visit the official ROMOSS Store on Amazon.







