1. Introducció
This manual provides instructions for the safe and efficient use of your PISEN 20000mAh 22.5W Portable Power Bank, Model TP-D039. Please read this manual thoroughly before use and retain it for future reference.
2. Producte acabatview
The PISEN 20000mAh 22.5W Portable Power Bank is designed to provide reliable power for your electronic devices on the go. It features fast charging capabilities, multiple output ports, and an intelligent LED display.
Contingut del paquet:
- PISEN 20000mAh 22.5W Portable Power Bank
- Cable de càrrega USB (tipus C)
- Manual d'usuari
Identificació de components:

The image above shows the main unit of the power bank. It features an LED display indicating battery percentage and charging status. The PISEN logo is visible on the front surface.

This diagram highlights the various ports: two USB-A output ports (22.5W each), one USB-C port (20W output, 18W input), and one Micro-USB input port (18W input). These ports allow for versatile charging and recharging options.
3. Especificacions
| Característica | Detall |
|---|---|
| Número de model | TP-D039 |
| Capacitat de la bateria | 20000 mAh |
| Sortida USB-C | 20 W (PD3.0) |
| Sortida USB-A (x2) | 22.5W (QC3.0) |
| Entrada USB-C | 18W |
| Entrada micro-USB | 18W |
| Dimensions | 5.8 x 2.58 x 1.06 polzades |
| Pes | 1.04 lliures (aprox. 470 g) |
| Mostra | Pantalla digital LED |
| Certificacions | CCC, CE, FCC, ROHS, UL2056 |
4. Càrrega del Power Bank
Before initial use, fully charge the power bank. The LED display will show the charging progress.
- Using USB-C Input: Connect a USB-C charging cable to the power bank's USB-C port and the other end to a compatible USB wall charger (not included).
- Using Micro-USB Input: Connect a Micro-USB charging cable to the power bank's Micro-USB port and the other end to a compatible USB wall charger (not included).
La pantalla LED mostrarà el percentatge de bateriatage incrementasing during charging. Once it reaches 100%, the power bank is fully charged.
5. Càrrega dels vostres dispositius
El banc d'energia admet la càrrega de fins a tres dispositius simultàniament.
- Connectar el dispositiu: Use an appropriate charging cable to connect your device to one of the power bank's output ports (USB-A1, USB-A2, or USB-C).
- Càrrega automàtica: The power bank will automatically detect the connected device and begin charging. The LED display will show the remaining battery percentage.
- Desconnectar: Un cop el dispositiu estigui completament carregat, desconnecteu-lo del banc d'energia.
Nota: While a single USB-A port supports up to 22.5W output, and the USB-C port supports 20W output, when multiple ports are in use simultaneously, the shared total output is 15W.

This image demonstrates the power bank's capability to charge multiple devices, such as a smartwatch, wireless earbuds, and a smartphone, at the same time.
6. Informació de seguretat
Your PISEN power bank is equipped with multiple safety features. Adhere to the following guidelines for safe operation:
- No exposeu el banc d'energia extern a temperatures extremes (superiors a 60 °C/140 °F o inferiors a 0 °C/32 °F).
- No desmunteu, modifiqueu ni repareu el dispositiu.
- Eviteu deixar caure, impactar o sotmetre el banc d'energia a vibracions fortes.
- Mantenir allunyat de l'aigua, la humitat i els materials inflamables.
- Feu servir només cables i adaptadors de càrrega certificats.
- Mantenir fora de l'abast dels nens.
- Desfeu-vos del banc d'energia d'acord amb la normativa local per a residus electrònics.
Proteccions integrades:
- Protecció contra descàrregues
- Entrada Voltage Protecció
- Protecció contra curtcircuits
- Protecció sobre corrent
- Output and Input Short Connection Protection
- Charge/Discharge Over Temperature Protection

This image provides a visual representation of the internal safety mechanisms, including various protection layers designed to ensure safe operation.
7. Manteniment
- Clean the power bank with a soft, dry cloth. Do not use liquid cleaners.
- Guardeu el banc d'energia en un lloc fresc i sec quan no l'utilitzeu.
- Si l'emmagatzemeu durant períodes prolongats, carregueu el banc d'energia extern aproximadament al 50-75% cada tres mesos per mantenir la bateria en bon estat.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El banc d'energia no es carrega | Cable issue, charger issue, or power bank fault. | Try a different charging cable and wall adapter. Ensure connections are secure. |
| El dispositiu no es carrega des del banc d'energia | Cable issue, device compatibility, or power bank low on charge. | Ensure power bank is charged. Try a different charging cable. Verify device compatibility with power bank output. |
| Càrrega lenta | Non-fast charging cable/adapter, multiple devices charging, or device limitation. | Use a fast-charging compatible cable and adapter. If charging multiple devices, total output is limited to 15W. |
| La pantalla LED no funciona | Power bank is off or fault. | Ensure power bank is turned on (if applicable, some models have a button). If problem persists, contact support. |
9. Garantia i Suport
PISEN products come with a 30-day refund and 12-month replacement policy. For any concerns or technical support, please contact PISEN customer service. Online support is available 24/7.
For more information, visit the official PISEN store on Amazon: PISEN Amazon Store





