Cellularline PBESSENCEIT20000K
Cellularline Power Bank Essence IT 20000 User Manual
Model: PBESSENCEIT20000K
1. Introduction
Thank you for choosing the Cellularline Power Bank Essence IT 20000. This portable charger is designed to provide reliable emergency power for your mobile devices. With its high capacity and versatile input/output ports, it ensures your devices stay charged on the go. Please read this manual carefully before using the product to ensure proper operation and longevity.
2. Product Overview
2.1 Key Features
- Emergency Charging: Equipped with two input ports (USB-C and Micro USB) and one 12W USB output port for device charging.
- Compact Design: High-density lithium polymer cells ensure reduced volumes and maximum portability of the external battery.
- Durable Finish: Anti-slip paint and soft-touch material coating provide a solid grip and pleasant feel.
- High Capacity: 20,000 mAh battery capacity for multiple charges.
2.2 Components
Familiarize yourself with the components of your Power Bank Essence IT 20000:

Image: The Cellularline Power Bank Essence IT 20000, showcasing its sleek black design and compact form factor.

Image: A close-up view of the power bank's top edge, highlighting the 12W USB Output port, USB-C Input port, and Micro USB Input port.
- USB-C Input Port: Used for charging the power bank.
- Micro USB Input Port: Alternative port for charging the power bank.
- USB Output Port (12W): Used for charging external devices.
- LED Charge Indicator: Displays the remaining battery level.
3. Setup
Before first use, it is recommended to fully charge your Power Bank Essence IT 20000.
- Unpack the power bank and the included USB-A to USB-C cable.
- Connect the USB-C end of the cable to the USB-C Input port on the power bank.
- Connect the USB-A end of the cable to a compatible USB wall adapter (not included) or a computer's USB port.
- Allow the power bank to charge until all LED indicators are solid, indicating a full charge.
4. Operating Instructions
4.1 Charging the Power Bank
To recharge your power bank:
- Use either the USB-C input port or the Micro USB input port.
- Connect the appropriate cable to the power bank's input port and to a power source (e.g., wall charger, computer USB port).
- The LED charge indicator will illuminate to show charging progress.
4.2 Charging External Devices
To charge your smartphone, tablet, or other USB-powered devices:
- Connect your device's charging cable to the 12W USB Output port on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device.

Image: People using various mobile devices, illustrating the universal compatibility of the power bank for charging smartphones and tablets.
4.3 LED Charge Indicator
The LED indicator provides a visual representation of the power bank's remaining battery level:

Image: A diagram showing the power bank's LED indicator and its corresponding charge levels: 0-25%, 25-50%, 50-75%, and 75-100%.
- One LED solid: 0% - 25% charge remaining.
- Two LEDs solid: 25% - 50% charge remaining.
- Three LEDs solid: 50% - 75% charge remaining.
- Four LEDs solid: 75% - 100% charge remaining.
5. Maintenance
- Keep the power bank dry and away from moisture.
- Do not expose to extreme temperatures (hot or cold).
- Clean with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store in a cool, dry place when not in use for extended periods.
- Avoid dropping or subjecting the power bank to strong impacts.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging. | Cable not connected properly; faulty cable/adapter; power bank fully charged. | Ensure secure connections. Try a different cable or adapter. Check LED indicator; if all solid, it's fully charged. |
| Device not charging from power bank. | Power bank battery low; incorrect cable; device not compatible; power bank in standby. | Recharge the power bank. Use the correct charging cable for your device. Ensure your device is compatible with USB charging. Press the power button (if any) to activate output. |
| Slow charging. | Cable quality; device input limit; power bank output limit. | Use a high-quality charging cable. Ensure your device supports faster charging. The power bank provides 12W output; some devices may charge faster with higher wattage chargers. |
7. Specifications
- Model Name: PBESSENCEIT20000K
- Battery Capacity: 20,000 mAh
- Battery Composition: Lithium-ion
- Input Ports: 1x USB-C, 1x Micro USB (10.5W)
- Output Port: 1x USB (12W)
- Voltage: 5 Volts
- Color: Black
- Power Source: Cable Electric
- Recommended Use: Mobile phones and other USB-powered devices
8. Safety Information
Please observe the following safety precautions:
- Do not disassemble, open, or shred the power bank.
- Do not expose to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit the power bank.
- Do not expose to mechanical shock.
- In case of a leak, do not allow the liquid to come into contact with skin or eyes. If contact occurs, wash the affected area with copious amounts of water and seek medical advice.
- Keep out of reach of children.
- Dispose of the power bank responsibly according to local regulations.
9. Warranty and Support
Cellularline products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the official Cellularline website or contact their customer service. Keep your proof of purchase for warranty claims.
For more information, visit: www.cellularline.com
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