1. Produttu Finituview
The CUKTECH 30 Power Bank Station is a high-capacity portable power solution designed for versatile charging needs. With its robust 40,000mAh (144Wh) capacity, it provides extended power for multiple devices, making it ideal for travel, outdoor activities, and professional use. It features multiple output ports, including high-power USB-C and USB-A, along with a convenient wireless charging pad.

Figure 1: CUKTECH 30 Power Bank Station and accessories.
2. Funzioni chjave
- Capacità ultra-grande: 40,000mAh (144Wh) provides sufficient power for extended use, capable of charging an iPhone 15 multiple times or a MacBook Pro fully.
- Output multiportu: Equipped with 2 USB-C ports, 2 USB-A ports, and a 20W wireless charging pad, supporting up to 5 devices simultaneously with a maximum total output of 300W.
- Carica rapida 140W: One USB-C port supports PD3.1 protocol, delivering up to 140W for rapid charging of compatible laptops and devices.
- Display Digitale: A clear screen provides real-time information on remaining battery life, input power, output power, and active modes.
- Intelligent Cooling System: Features a gaming console-level intelligent PWM cooling fan that adjusts speed based on device temperature to maximize performance and ensure optimal heat dissipation.
- Funzionalità di l'hub USB: Can operate as a USB hub when connected to a computer, allowing data transfer and peripheral connection through its USB-A ports.
- Batterie di alta qualità: Utilizes auto-grade Samsung 21700 Lithium Ion battery cells for high energy density and long lifespan.

Figure 2: High capacity for multiple charges.

Figura 3: Overview of multi-port output capabilities.

Figure 4: 140W fast charging for high-power devices.

Figure 5: Clear digital display for monitoring charging status.

Figure 6: Advanced cooling system for sustained performance.
Video 1: Presentazione video ufficiale di u pruduttuasing the CUKTECH 30 Power Bank's features and portability for travel and outdoor camping.
3. Informazioni di sicurezza
The CUKTECH 30 Power Bank is designed with multiple safety protections to ensure reliable and secure operation:
- Prutezzione di Overtemperature
- Prutezzione di Cortu Circuit
- Prutezzione di sovracorrente d'ingressu
- Prutezzione di Sovracorrente di Risultatu
- Ingressu Overvoltage Prutezzione
- Output Overvoltage Prutezzione
- Prutezzione di sovraccaricu è sovrascarica
- Resetta a prutezzione
The product meets various international safety certifications, including UL, CE, CB, and FCC, ensuring a safe charging experience.

Figure 7: Comprehensive safety features.
4. Setup
4.1. Disimballaggio è cumpunenti inclusi
Carefully remove all items from the packaging. The package should contain:
- 1 x CUKTECH 30 Power Bank Station
- 1 x 5A 240W USB-C to USB-C Charging Cable
- 1 x Manuale d'usu (stu documentu)
4.2. Addebitu iniziale
Before first use, it is recommended to fully charge the CUKTECH 30 Power Bank. Connect the provided USB-C to USB-C cable to one of the power bank's USB-C ports and the other end to a compatible USB-C power adapter (not included). The digital display will show the charging progress.
5. Operating Instructions
5.1. Turning On / Off
To turn on the power bank, press the power button located on the front panel. The digital display will illuminate. The power bank will automatically turn off after a period of inactivity or when charging is complete to conserve power.
5.2. Charging Devices (Wired)
Connect your device to one of the available USB-C or USB-A output ports using a compatible charging cable. The power bank will automatically detect the device and begin charging. The digital display will show the output wattage.
5.3. Charging Devices (Wireless)
Place your Qi-compatible device (e.g., smartphone, earbuds) on the wireless charging pad located on the top of the power bank. Ensure the device is centered on the pad for optimal charging. The wireless charging icon will appear on the display when active.

Figure 8: Wireless charging in action.
5.4. Recharging the Power Bank
To recharge the power bank, connect a USB-C cable to one of its USB-C ports and to a power source. The digital display will show the input wattage and charging progress. The power bank supports 140W flash charging, allowing it to be fully recharged in approximately 2.5 hours.
5.5. Using as a USB Hub
Double-press the power button to enter HUB mode. Connect the power bank to your laptop or desktop via a USB-C cable. The USB-A ports can then be used to connect peripherals such as a mouse, keyboard, or USB flash drives, allowing data transfer and simultaneous charging.

Figure 9: Power bank functioning as a USB Hub.
5.6. Low-Current Charging Mode
For small devices that require low current (e.g., smartwatches, Bluetooth earbuds), double-click the power button to enter low-current mode. This ensures safe and optimized charging for these devices.

Figure 10: Low-current charging for small electronics.
5.7. Capisce u Display
The digital display provides crucial information:
- Batteria Percentage: Shows the remaining charge.
- Input Wattage: Displays the power being drawn when recharging the power bank.
- Output Wattage: Shows the power being delivered to connected devices.
- HUB Mode Indicator: Appears when the power bank is functioning as a USB hub.
- Indicatore di carica wireless: Appears when a device is being wirelessly charged.
6. Mantenimentu
- Conservate a batteria esterna in un locu frescu è asciuttu, luntanu da a luce diretta di u sole è da temperature estreme.
- Evite di abbandunà o sottumette u dispusitivu à forti impatti.
- Pulite l'esternu cù un pannu dolce è asciuttu. Ùn aduprate micca prudutti chimichi aggressivi o materiali abrasivi.
- Per una salute ottimale di a batteria, caricate cumpletamente a batteria almenu una volta ogni trè mesi se ùn hè micca in usu regulare.
7. Risoluzione di prublemi
- A batteria esterna ùn si accende micca: Ensure the power button is pressed firmly. If the battery is completely depleted, connect it to a power source for a few minutes before attempting to turn it on.
- U dispositivu ùn si carica micca:
- Check if the power bank is turned on.
- Ensure the charging cable is securely connected to both the power bank and the device.
- Pruvate un altru cable di carica o portu.
- Per a carica senza filu, assicuratevi chì u vostru dispositivu sia cumpatibile cù Qi è allineatu currettamente nantu à u pad di carica.
- Carica lenta:
- Verify that your device and cable support fast charging protocols (e.g., PD3.1, QC3.0) for optimal speeds.
- Assicuratevi chì a batteria esterna stessa sia sufficientemente carica.
- Avoid using the power bank in extremely hot environments, as this can affect charging efficiency.
- A batteria esterna ùn si ricarica micca:
- Assicuratevi chì u cavu di carica è l'adattatore murale funzionanu currettamente.
- Pruvate un altru portu USB-C nantu à u bancu di putenza.
8. Specificazioni
| Attributu | Specificazione |
|---|---|
| Numero di mudellu | P01CT |
| Capacità batterie | 40,000 mAh / 144 Wh |
| Tipu di batterie | 8 x Lithium Ion (Samsung 21700) |
| Dimensioni di u produttu | 4.19 x 3.42 x 3.49 inch |
| Pesu di l'articulu | 2.48 liri |
| Produzione massima totale | 300 W |
| USB-C Output (PD3.1) | Finu à 140W |
| USB-A Output (QC3.0) | Up to 120W (one port), 22.5W (other port) |
| Uscita di Carica Wireless | 20 W Max |
| U fabricatore | NanJing CUKTECH Electronics Technology Co., Ltd. |
| Paese d'origine | Cina |
9. Garanzia è Support
The CUKTECH 30 Power Bank Station comes with an 18-month warranty against manufacturing defects. For customer support, please contact CUKTECH Direct:
- E-mail: service@cuktech.com
- 24/7 Customer Support available.
10. Airline Travel Notice
The rated battery energy of this product is 144Wh. While generally considered airline-approved for carry-on luggage, regulations may vary by airline and region. It is highly recommended to consult with airline authorities in advance if carrying the power bank on board to ensure compliance with their specific policies.

Figure 11: Power bank is portable and generally allowed on flights.