Introduction
The Energizer UE20050C is a high-capacity 20000mAh portable power bank designed to provide reliable and extended power for your electronic devices. Featuring fast charging capabilities with USB-C and USB-A outputs, it ensures your smartphones, tablets, and other gadgets remain charged on the go. Its compact design and advanced safety features make it an ideal companion for daily use and travel.
Package Contents
- Energizer UE20050C 20000mAh Power Bank x1
- USB-C Charging Cable x1 (Power adapter not included)
- User Manual x1
Product Features
- High Capacity: 20,000mAh battery provides extended power for multiple charges.
- Triple Output: Equipped with dual USB-C ports (10W) and one USB-A output (10.5W) for simultaneous charging of up to three devices.
- Versatile USB-C: A single USB-C port functions as both input for recharging the power bank and output for charging compatible devices.
- Compact Design: Lightweight and slim, making it easy to carry in a pocket or bag.
- Advanced Safety: Features Smart Circuit Chip technology for protection against overheating, overcurrent, and overvoltage.
- Airline Approved: Meets international airline safety standards for portable electronic devices under 100Wh, making it safe for air travel.
Setup
Before first use, fully charge your Energizer UE20050C Power Bank. This ensures optimal battery performance and longevity.
- Connect the provided USB-C charging cable to the USB-C input port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall adapter (not included).
- The LED indicators will illuminate to show the charging progress. Allow the power bank to charge until all LED indicators are solid, indicating a full charge.

Image: The Energizer UE20050C Power Bank connected to a charging cable, illustrating the fast charging feature.
Operating Instructions
Charging the Power Bank
To recharge your power bank:
- Use the included USB-C cable to connect the power bank's USB-C input port to a USB wall charger.
- The LED indicators will show the charging status. A full charge is indicated when all LEDs are solid.
Charging Your Devices
The UE20050C can charge up to three devices simultaneously.
- Connect your device's charging cable to one of the available output ports on the power bank (USB-A or USB-C).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The LED indicators will show the remaining battery level of the power bank.

Image: The power bank connected to multiple devices, demonstrating its triple device charging capability.

Image: The power bank connected to various devices, illustrating its high capacity and ability to charge multiple devices.
LED Indicators
The power bank features LED lights that indicate its battery status and charging activity:
- Solid LEDs: Indicate the remaining battery level. Each light typically represents a percentage of the total capacity (e.g., 4 lights = 75-100%, 3 lights = 50-75%, etc.).
- Flashing LEDs: Indicate that the power bank is currently being charged. The number of flashing lights shows the current charge level being reached.

Image: A close-up view of the power bank's LED battery life indicator.
Safety Information
The Energizer UE20050C is equipped with PowerSafe Management technology to ensure safe operation and protect your devices. This includes:
- Over-Current Protection: Prevents damage from excessive current flow.
- Temperature Protection: Monitors and regulates internal temperature to prevent overheating.
- Over-Charging Protection: Safeguards the battery from being overcharged, extending its lifespan.
- Short Circuit Protection: Automatically shuts off power in case of a short circuit.
- Premium Battery Cell: Utilizes high-quality lithium polymer battery cells for stable and safe power delivery.
This power bank is also designed to be Airline Approved, meeting safety standards for portable electronic devices under 100Wh, making it safe for air travel.

Image: Visual representation of the PowerSafe Management features integrated into the power bank.
Maintenance
- Keep the power bank away from extreme temperatures, direct sunlight, and liquids.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- For optimal battery health, fully charge and discharge the power bank at least once every three months if stored for extended periods.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Power bank not charging. |
|
| Device not charging from power bank. |
|
| Slow charging. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | UE20050C |
| Battery Capacity | 20000 mAh |
| Product Dimensions | 5.72 x 2.71 x 1.13 inches |
| Item Weight | 1.04 pounds (approx. 472g) |
| Input (USB-C) | 5V/2A (10W) |
| Output 1 (USB-A) | 5V/2.1A (10.5W) |
| Output 2 (USB-C) | 5V/2A (10W) |
| Output 3 (USB-C) | 5V/2A (10W) |
| Battery Type | Lithium Polymer |
| Special Features | LED Indicator Lights, Lightweight, Over Charging Protection, Pocket Size, Short Circuit Protection |
Official Product Video
Video: An official product video showcasing the features and specifications of the Energizer UE20050C Power Bank.
Warranty and Support
The Energizer UE20050C Power Bank comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable performance under normal use.
For technical support, warranty claims, or any inquiries regarding your product, please contact Energizer customer service. Refer to the contact information provided on the product packaging or the official Energizer website for the most up-to-date support details.
Please retain your proof of purchase for warranty purposes.





