Powdeom EX140

Powdeom 140W Power Bank EX140 User Manual

Model: EX140 | 27000mAh, 99Wh Portable Charger

1. Introduction

This manual provides essential instructions for the safe and efficient use of your Powdeom 140W Power Bank, model EX140. Please read this manual thoroughly before operating the device and retain it for future reference. This power bank is designed to provide portable charging for a wide range of electronic devices, including laptops, smartphones, and tablets, with advanced fast-charging capabilities.

2. Product Overview

2.1 Key Features

  • 140W Fast Charging: Equipped with PD 3.1 chip and bi-directional charging technology for rapid power delivery and recharge.
  • 27000mAh High Capacity (99Wh): Provides multiple charges for various devices, suitable for travel.
  • Smart LCD Digital Display: Shows real-time power, input/output wattage, estimated charging time, temperature, battery health, and cycle times.
  • Three Output Ports: Features two USB-C ports and one QC 3.0 USB-A port for simultaneous charging of up to three devices.
  • Portable Design: Innovative can-shape with an all-aluminum heat dissipation structure, designed for easy portability and airline approval (under 100Wh).
  • Wide Compatibility: Supports a broad range of devices including MacBook Pro, iPhone, iPad, Samsung Galaxy, Steam Deck, and more.

2.2 Package Contents

Upon opening the package, please verify that all items are present and in good condition:

  • Powdeom 140W Power Bank (EX140) x 1
  • USB-C to USB-C Cable x 1
  • Storage Bag x 1
  • User Manual x 1
Powdeom 140W Power Bank EX140 with included USB-C cable

Image: The Powdeom 140W Power Bank EX140 shown with its included USB-C charging cable. The power bank features a digital display and multiple ports.

3. Setup and Initial Use

3.1 Initial Charging

Before first use, it is recommended to fully discharge the power bank and then fully charge it to 100%. This helps calibrate the battery and ensures optimal performance.

  1. Connect the included USB-C cable to one of the power bank's USB-C ports (C1 or C2).
  2. Connect the other end of the USB-C cable to a compatible 140W USB-C power adapter (not included).
  3. The digital display will activate, showing the charging status and estimated time to full charge.
  4. Allow the power bank to charge until the display indicates 100%. A full charge typically takes approximately 1.5 hours with a 140W charger.
Powdeom 140W Power Bank being recharged via two USB-C cables

Image: The Powdeom power bank being recharged using two USB-C cables, illustrating its rapid recharge capability.

4. Operating Instructions

4.1 Charging Your Devices

The Powdeom EX140 features two USB-C ports (C1, C2) and one USB-A port (A1) for charging various devices.

  • Single Device Charging: For fastest charging, connect your device to either USB-C port (C1 or C2) using a compatible USB-C cable. These ports can deliver up to 140W individually. The USB-A port (A1) can deliver up to 22.5W.
  • Multiple Device Charging: You can charge up to three devices simultaneously.
    • When charging two devices via C1 and C2, the power distribution will adjust (e.g., C1: 65W MAX, C2: 65W MAX).
    • When charging three devices (C1, C2, A1), the power distribution will also adjust (e.g., C1: 65W MAX, C2: 65W MAX, A1: 22.5W MAX).
Powdeom 140W Power Bank charging a laptop, smartphone, and earbuds simultaneously

Image: The power bank connected to and charging a laptop, a smartphone, and wireless earbuds simultaneously, demonstrating its multi-device charging capability.

4.2 Smart Digital Display

The LCD digital display provides comprehensive information about the power bank's status. Press the button on the side to cycle through display pages.

  • Page 1: Shows current battery percentage, input/output power (W) for each port (C1, C2, A1), and estimated charging/recharging time.
  • Page 2: Displays internal temperature, battery health, and battery cycle count.
  • Page 3: Allows you to adjust the screen-on duration (e.g., 30 seconds or Always On).
Close-up of Powdeom 140W Power Bank's smart digital display showing charging information

Image: A detailed view of the power bank's smart digital display, illustrating the various data points such as battery percentage, input/output wattage for each port, and estimated time.

5. Compatibility

The Powdeom EX140 Power Bank is designed for wide compatibility with a variety of devices:

  • Laptops: MacBook Pro, MacBook Air 2022, Dell XPS 15/13, HP Spectre, Lenovo, ThinkBook, Surface Laptop, ROG.
  • Tablets: iPad Pro 11'', iPad, Surface Pro, Galaxy Tab, Yaga Tab, Lenovo Pad, Google Pixel Tablet.
  • Smartphones: iPhone 15/14/13/12 series, Samsung Galaxy S23/S22/S21, Google Pixel, Sony/LG, OnePlus.
  • Other Devices: Nintendo Switch, Steam Deck, DJI Mini 3 Pro, AirPods, GoPro, Headphones.
Diagram showing universal compatibility of Powdeom 140W Power Bank with various laptops, tablets, phones, and other devices

Image: A visual representation of the power bank's broad compatibility, featuring icons for various laptops, tablets, smartphones, and other portable electronics.

6. Safety Information

Please read and follow these safety guidelines carefully to prevent injury or damage to the device:

  • Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or fire.
  • Do not disassemble, modify, or attempt to repair the device.
  • Avoid dropping, impacting, or subjecting the power bank to strong vibrations.
  • Keep the power bank away from water, moisture, and corrosive materials.
  • Use only certified cables and chargers compatible with the power bank.
  • Keep out of reach of children.
  • If the power bank swells, emits smoke, or shows any other abnormal behavior, discontinue use immediately and contact customer support.
  • The power bank has a capacity of 99Wh, which complies with Federal Transportation Security Rules for carry-on luggage on airplanes.
Powdeom 140W Power Bank being used on an airplane tray table with a laptop

Image: The power bank in use on an airplane, highlighting its travel-friendly design and compliance with airline regulations for carry-on.

7. Maintenance

  • Clean the power bank with a soft, dry cloth. Do not use liquid cleaners or aerosols.
  • Store the power bank in a cool, dry place when not in use.
  • For optimal battery life, recharge the power bank at least once every three months if it is not used regularly.

8. Troubleshooting

ProblemPossible CauseSolution
Power bank not charging
  • Cable not properly connected.
  • Charging adapter is not powerful enough or faulty.
  • Power bank is fully discharged.
  • Ensure the USB-C cable is securely connected to both the power bank and the adapter.
  • Use a 140W compatible USB-C power adapter for optimal charging.
  • Try a different USB-C cable and adapter.
Device not charging from power bank
  • Power bank battery is depleted.
  • Cable not properly connected or faulty.
  • Device is not compatible or requires specific charging protocols.
  • Recharge the power bank.
  • Ensure the cable is securely connected to both the power bank and the device. Try a different cable.
  • Verify device compatibility. For faster charging, use a single USB-C port.
Digital display not working or showing incorrect information
  • Temporary software glitch.
  • Physical damage.
  • Press the power button to reactivate the display.
  • If the issue persists, contact customer support.
Power bank feels warm during operation
  • Normal operation during high-power charging/discharging.
  • Overheating due to environmental factors or malfunction.
  • Slight warmth is normal. Ensure adequate ventilation.
  • If it becomes excessively hot, disconnect all devices and allow it to cool down. If overheating persists, discontinue use and contact support.

9. Specifications

BrandPowdeom
Model NumberEX140
Battery Capacity27000mAh (99Wh)
Input (USB-C1/C2)Up to 140W (PD3.1)
Output (USB-C1/C2)Up to 140W (PD3.1)
Output (USB-A1)Up to 22.5W (QC3.0)
Total Output140W Max
Charging Time (Full)Approx. 1.5 hours (with 140W charger)
Dimensions18.2 x 12.7 x 5.9 cm
Weight576.06 g (1.27 lbs)
Battery Cell CompositionLithium Ion

10. Warranty and Customer Support

Powdeom provides a 12-month warranty from the date of purchase for this product. This warranty covers manufacturing defects and issues arising from normal use.

For warranty claims, technical assistance, or any questions regarding your Powdeom 140W Power Bank, please contact our customer service team:

  • Email: support@powdeom.com (Example email, actual email not provided)
  • Website: Visit the official Powdeom website for FAQs and support resources.

Please have your purchase receipt and product model number (EX140) ready when contacting support.

© 2025 Powdeom. All rights reserved.

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