1. Introduction
Thank you for choosing the Cellularline Power Bank Essence 10000. This portable battery charger is designed to provide reliable emergency power for your mobile devices. Its compact size, high-density lithium polymer cells, and soft-touch, non-slip finish make it an ideal companion for daily use and travel. This manual provides essential information on how to set up, operate, and maintain your power bank, along with troubleshooting tips and product specifications.
- Equipped with two input ports (USB-C and Micro USB) and one 12W USB output port.
- Compact design for easy portability.
- Durable non-slip and soft-touch material for comfortable handling.
2. Product Overview

The Cellularline Power Bank Essence 10000 in black, showcasing its sleek design and compact form factor.

Detail view of the power bank's multi-port solution, including USB-C input, Micro USB input, and 12W USB output.

The LED charge indicator on the power bank, providing a visual representation of the remaining battery life.

A close-up demonstrating the soft-touch material of the power bank, designed for a comfortable and secure grip.
3. Setup
3.1 Initial Charging of the Power Bank
Before first use, fully charge your Cellularline Power Bank Essence 10000. Use the provided USB-C cable or a Micro USB cable (not included) to connect the power bank to a compatible USB wall charger (not included) or a computer's USB port.
- Connect the USB-C or Micro USB end of the cable to the corresponding input port on the power bank.
- Connect the other end of the cable to a power source.
- The LED indicator lights will illuminate to show the charging progress. All lights will be solid when fully charged.
3.2 Box Contents
- Cellularline Power Bank Essence 10000
- USB-C charging cable
- Instruction Manual
4. Operating Instructions
4.1 Charging Your 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. If not, press the power button on the power bank to initiate charging.
- The LED indicators will show the remaining power in the power bank during discharge.
4.2 Checking Battery Level
To check the remaining battery level of the power bank, briefly press the power button. The LED indicators will light up to show the current charge status:
- One LED: 0% - 25% charge
- Two LEDs: 25% - 50% charge
- Three LEDs: 50% - 75% charge
- Four LEDs: 75% - 100% charge
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Do not use harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, fully charge the power bank at least once every three months, even if not in use. Avoid fully discharging the power bank frequently.
- Safety: Do not disassemble, crush, puncture, or short-circuit the power bank. Keep away from water and fire.
6. Troubleshooting
- Power bank not charging:
Ensure the charging cable is securely connected to both the power bank and the power source. Try a different cable or power adapter. Verify the power source is active. - Device not charging from power bank:
Ensure your device's charging cable is properly connected to the power bank's output port and your device. Press the power button on the power bank to activate charging. Check if the power bank has sufficient charge. Try a different charging cable for your device. - Slow charging:
Ensure you are using a compatible cable and adapter. Some devices may charge slower depending on their input requirements and the power bank's output. - LED indicators not working:
If the power bank is completely discharged, the LEDs may not light up immediately. Charge the power bank for a few minutes and then check again. If the issue persists, contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | PBESSENCE10000K |
| Brand | Cellularline |
| Battery Capacity | 10000mAh |
| Input Ports | 1x USB-C, 1x Micro USB |
| Input Power | 10.5W |
| Output Port | 1x USB |
| Output Power | 12W |
| Color | Black |
| Special Feature | Non-slip |
| Voltage | 5 Volts |
| Battery Composition | Lithium-ion |
| Power Source | Cable Electric |
8. Warranty and Support
Cellularline products are covered by a standard warranty. For detailed warranty information, product support, or service inquiries, please refer to the warranty card included with your product or visit the official Cellularline website. Keep your proof of purchase for warranty claims.





