Introducció
This manual provides instructions for the safe and efficient use of your ROMOSS LT20PS+ 20000mAh Portable Power Bank. Please read this manual thoroughly before using the product and retain it for future reference.
Producte acabatview
The ROMOSS LT20PS+ is a high-capacity portable power bank designed to charge multiple devices. It features a 20000mAh battery, multiple input and output ports, and a digital display for precise battery status.
Característiques principals:
- 20000 mAh d'alta capacitat: Ofereix múltiples càrregues per a telèfons intel·ligents i tauletes.
- Pantalla LED digital: Shows the exact battery percentage, càrrega voltage, i corrent.
- Disseny compacte: Measures approximately 5.7 × 2.7 × 1.1 inches for portability.
- Entrades versàtils: Supports Micro USB, Lightning, and Type-C inputs for recharging the power bank.
- Sortides múltiples: Equipped with 3 USB outputs (including Type-C and Fit+ ports) to charge up to three devices simultaneously.
- 18W Two-Way Type-C Quick Charge: Allows for fast charging of compatible devices and quick recharging of the power bank itself.

Image: The ROMOSS LT20PS+ power bank illustrating its three input ports (Micro USB, Lightning, Type-C) and three output ports (Type-C, Fit+, USB-A).
Configuració
Before first use, fully charge your ROMOSS LT20PS+ power bank. A full charge ensures optimal performance and battery longevity.
Càrrega del Power Bank:
- Connect a compatible charging cable (Micro USB, Lightning, or Type-C) to one of the power bank's input ports.
- Connect the other end of the cable to a power source, such as an 18W wall charger (not included).
- The digital LED display will show the charging progress. The power bank is fully charged when the display shows 100%.

Image: A detailed diagram of the ROMOSS LT20PS+ power bank's input and output ports, including Lightning, Micro USB, and Type-C inputs, and Type-C, Fit+, and standard USB outputs.
Instruccions de funcionament
The ROMOSS LT20PS+ power bank can charge up to three devices simultaneously.
Càrrega dels teus dispositius:
- Connect your device's charging cable to one of the power bank's output USB ports (Type-C, Fit+, or standard USB).
- Connecteu l’altre extrem del cable al dispositiu.
- El banc d'energia començarà a carregar el dispositiu automàticament. La pantalla digital mostrarà el percentatge de bateria restant.tage.
- To check the battery level or activate the display, briefly press the power button.

Image: The ROMOSS LT20PS+ power bank simultaneously charging three different mobile devices, demonstrating its multi-output capability.

Image: A visual representation of the ROMOSS LT20PS+ power bank's 4X faster charging speed compared to conventional charging methods.
Digital Display Information:
The LED display provides real-time information:
- Bateria Percentage: Shows the remaining charge from 0-100%.
- Vol. De càrregatage (V): Mostra el volum de sortidatage.
- Corrent de càrrega (A): Displays the output current.
- Indicador de càrrega ràpida: Indicates when fast charging is active.

Image: The smart digital display of the ROMOSS LT20PS+ power bank, showing various charging metrics like battery percentage, voltage, i corrent.
Manteniment
Proper maintenance ensures the longevity and safe operation of your power bank.
- Mantingueu el banc d'energia sec i allunyat de la humitat.
- Do not expose it to extreme temperatures (hot or cold).
- Eviteu deixar caure o sotmetre el banc d'energia a forts impactes.
- Netegeu l'exterior amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Store in a cool, dry place when not in use for extended periods. Recharge the power bank at least once every three 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 power source.
- Verify that the wall charger and cable are functional and compatible (18W charger recommended for fast charging).
- Prova un cable de càrrega o un adaptador de paret diferent.
Devices not charging from power bank:
- Assegureu-vos que el banc d'energia tingui prou càrrega (comproveu la pantalla digital).
- Verify that the charging cable is securely connected to both the power bank's output port and your device.
- Prova un port de sortida o un cable de càrrega diferent.
- Some devices may require a specific cable or charging protocol; ensure compatibility.
Càrrega lenta:
- Assegureu-vos que feu servir un cable compatible amb la càrrega ràpida i que el dispositiu admeti la càrrega ràpida.
- The power bank's 18W PD (Power Delivery) output requires a compatible Type-C to Type-C cable and a device that supports PD.
- Carregar diversos dispositius simultàniament pot reduir la velocitat de càrrega individual.
El banc d'energia s'escalfa durant l'ús:
- És normal que el banc d'energia s'escalfi lleugerament durant la càrrega o la descàrrega. Si s'escalfa excessivament, desconnecteu-lo immediatament i contacteu amb el servei d'assistència.
Swollen battery:
- If you notice any swelling or deformation of the power bank, discontinue use immediately and dispose of it safely according to local regulations. Do not attempt to puncture or disassemble a swollen battery.
Especificacions
| Característica | Detall |
|---|---|
| Fabricant | ROMOSS |
| Número de model | LT20PS+ |
| Dimensions | 17.2 x 10.4 x 3.8 cm |
| Pes | 470 grams |
| ASIN | B084GVZ5J6 |
| Tipus de connector | USB Type-C, Micro USB |
| Capacitat de la bateria | 20000 mAh |
| Característica especial | Pantalla digital |
| Voltage | 5 Volts |
| Composició de les cèl·lules de la bateria | Polímer de liti |
| Font d'alimentació | Funciona amb bateria |
| Ampedat | 3 Amps |
| Corrent de sortida | 3 Amps |
Garantia i Suport
ROMOSS products come with a standard warranty. For warranty claims, technical support, or any product-related inquiries, please refer to the warranty card included with your purchase or visit the official ROMOSS weblloc per obtenir informació de contacte.







