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BELJ-20000-NB-1-BLK

Belj Black 20 000mAh Multi Port Powerbank

Belj - Belj Multi Port Powerbank - 20 000mAh Powerbank Capacity, 100W Output, LED Display for Charging Indicator, Discharging Indicator, Efficiency Display, Voltage and Current Display, 2 x USB-C Ports and 2 x USB-A Interface Multi-Port, Airplane Friendly, Laptop Charging, Super Fast Charging, Up to 5 Charges for a Smartphone, Color Black
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. BELJ-20000-NB-1-BLK Belj Black 20 000mAh Multi Port Powerbank is available from Laptop Direct and it is sold as new from our Power banks range of products. For reference purposes, the price of R459 is valid 2026-10-14, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Power banks category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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BELJ-20000-NB-1-BLK

Belj Black 20 000mAh Multi Port Powerbank

Belj Multi Port Powerbank - 20 000mAh Powerbank Capacity, 100W Output, LED Display for Charging Indicator, Discharging Indicator, Efficiency Display, Voltage and Current Display, 2 x USB-C Ports and 2 x USB-A Interface Multi-Port, Airplane Friendly, Laptop Charging, Super Fast Charging, Up to 5 Charges for a Smartphone, Color Black

About this product

The Belj Multi Port Powerbank BELJ-20000-NB-1-BLK is a 20,000mAh portable powerbank with 100W USB-C Power Delivery, 2 x USB-C ports, 2 x USB-A ports and an LED digital display showing battery, charging, discharging, voltage, current and efficiency information. With laptop charging, super fast charging and up to 5 smartphone charges, it is designed for reliable portable power at home, work or while travelling. Buy now from our site for a versatile high-output powerbank for smartphones, tablets and compatible USB-C laptops.

Overview Summary

Belj 20000mAh 100W Multi Port Powerbank

The Belj Multi Port Powerbank provides 20,000mAh of battery capacity with a 77Wh energy rating and up to 100W USB-C output. Its dual USB-C and dual USB-A configuration allows multiple compatible devices to be connected, making it suitable for smartphones, tablets, laptops, MacBooks and other USB-powered equipment.

The integrated LED digital display provides useful charging information, including battery percentage, charging status, discharging status, voltage, current and charging efficiency. USB-C Power Delivery supports output up to 100W, while the USB-A ports provide up to 22.5W each. The Li-Polymer battery and built-in protection features make this powerbank suitable for everyday portable charging and travel.

What tier does this fall into?

High-output portable powerbank

What is this best for?

Smartphone charging, tablet charging, laptop charging, MacBook charging, travel, business use, remote work, everyday portable power

Overview

The Belj Multi-Port Powerbank (25,800mAh / 77Wh) is a high-capacity, 100W portable charger designed to power laptops, smartphones, and tablets with super-fast charging.Features an LED display showing charge/discharge status, efficiency, voltage, and current, plus 2x USB-C (up to 100W) and 2x USB-A (up to 22.5W) ports for versatile multi-device charging.Airplane-friendly Li-polymer battery supports up to 5 smartphone charges, with wide input/output ranges (USB-C PD up to 20V/5A) for rapid, efficient power delivery on the go.

Description

The Belj Multi Port Powerbank BELJ-20000-NB-1-BLK is designed for users who need portable charging power for several types of devices. Its 20,000mAh Li-Polymer battery has a 77Wh energy rating, providing substantial portable power for smartphones, tablets, laptops and other compatible USB devices.

With a maximum output of 100W, the USB-C Power Delivery capability allows the powerbank to charge compatible laptops and other higher-power USB-C devices. The USB-C ports support multiple voltage and current profiles, with USB-C output reaching up to 20V at 5A. This provides a flexible charging solution for compatible devices that support USB-C Power Delivery.

The powerbank includes 2 x USB-C ports and 2 x USB-A ports, allowing up to four devices to be connected. The USB-A ports support output up to 22.5W, providing compatibility with a wide range of conventional USB charging cables and devices.

A built-in LED digital display provides detailed charging information rather than only showing a basic battery level. The display can show battery percentage, charging status, discharging status, voltage, current and charging efficiency, helping users monitor the powerbank while it is being used.

The Belj powerbank is also designed with portability in mind. Its dimensions are 135 x 135 x 17mm, and its 77Wh energy rating is stated as suitable for airline travel subject to applicable airline regulations. The product includes protection against overcharging, overcurrent, overvoltage, overheating and short circuits.

Features

The Belj Multi Port Powerbank combines high-capacity portable power with multiple charging interfaces and detailed charging information in a compact black design.

  • 20,000mAh battery capacity: Provides substantial portable power for compatible mobile devices.
  • 100W maximum output: USB-C Power Delivery supports high-output charging for compatible laptops and other USB-C devices.
  • 2 x USB-C ports: Provides flexible USB-C charging and Power Delivery support.
  • 2 x USB-A ports: Provides charging compatibility for devices using conventional USB-A charging cables.
  • Four-port charging: The powerbank has 4 charging interfaces for connecting multiple compatible devices.
  • LED digital display: Shows battery percentage, charging status, discharging status, voltage, current and efficiency information.
  • Super fast charging: Supports fast charging for compatible smartphones, tablets and other devices.
  • Laptop charging: USB-C Power Delivery provides up to 100W output for compatible laptops and USB-C computers.
  • Up to 5 smartphone charges: The manufacturer product information states up to 5 smartphone charges, depending on the connected device and usage conditions.
  • Li-Polymer battery: Uses a 3.85V Li-Polymer battery rated at 20,000mAh and 77Wh.
  • Travel friendly: The stated 77Wh energy rating is within the commonly referenced airline battery capacity threshold, but airline rules should always be checked before travel.

  • Protection features:

    Includes overcharge, overcurrent, overvoltage, overheating and short circuit protection.
  • Black finish: A practical black design suited to everyday use, business and travel.

What's in the Box

  • Belj Multi Port Powerbank BELJ-20000-NB-1-BLK
  • USB-C to USB-C 1m cable
  • User documentation

Specifications

  • Brand: Belj
  • Product code: BELJ-20000-NB-1-BLK
  • Model: TM7190
  • Product type: Multi Port Powerbank
  • Battery capacity: 20,000mAh
  • Battery type: Li-Polymer
  • Battery voltage: 3.85V
  • Energy rating: 77Wh
  • Maximum output: 100W
  • USB-C ports: 2 x USB-C
  • USB-A ports: 2 x USB-A
  • Total charging ports: 4
  • Display: LED digital display
  • Display information: Battery percentage, charging status, discharging status, voltage, current, efficiency
  • USB-C input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A
  • Maximum USB-C input: 65W
  • USB-C output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A
  • Maximum USB-C output: 100W
  • USB-A output: 5V/2A, 9V/3A, 10V/2.25A, 12V/1.5A
  • Maximum USB-A output: 22.5W
  • Fast charging: Yes
  • Laptop charging: Yes, USB-C Power Delivery up to 100W
  • Smartphone charging: Up to 5 full charges, depending on device and usage conditions
  • Airline friendly: Yes, 77Wh stated energy rating, subject to airline regulations
  • Protection: Overcharge, overcurrent, overvoltage, overheating and short circuit protection
  • Compatible devices: Smartphones, tablets, laptops, MacBooks, USB-C devices and USB-A devices
  • Colour: Black
  • Dimensions: 135 x 135 x 17mm

FAQ

What is the capacity of the Belj powerbank?

The Belj Multi Port Powerbank has a 20,000mAh Li-Polymer battery with a 77Wh energy rating.

Does the Belj powerbank support 100W charging?

Yes. The USB-C output supports up to 100W with compatible USB-C Power Delivery devices and charging equipment.

Can the Belj powerbank charge a laptop?

Yes. It supports USB-C Power Delivery up to 100W, making it suitable for compatible USB-C laptops and MacBooks that accept power from a USB-C charger.

How many devices can be connected to the Belj powerbank?

The powerbank has 4 charging ports consisting of 2 x USB-C ports and 2 x USB-A ports. The actual charging output available when multiple devices are connected depends on the connected devices and power distribution.

What information does the LED display show?

The LED digital display provides battery percentage, charging status, discharging status, voltage, current and charging efficiency information.

How many times can it charge a smartphone?

The product information states that it can provide up to 5 smartphone charges. The actual number of charges depends on the smartphone battery capacity, charging efficiency and usage conditions.

Is the Belj 20000mAh powerbank suitable for air travel?

The stated energy rating is 77Wh, and the product is described as airline friendly. Airline policies can vary, so passengers should confirm the current requirements with their airline before travelling.

What type of battery does the Belj powerbank use?

The powerbank uses a 3.85V Li-Polymer battery with a rated capacity of 20,000mAh and an energy rating of 77Wh.

What devices are compatible with the Belj powerbank?

It is designed for compatible smartphones, tablets, laptops, MacBooks, USB-C devices and USB-A devices. The connected device must support the relevant charging standard and power requirements.

What protection features are included?

The powerbank includes protection against overcharging, overcurrent, overvoltage, overheating and short circuits.



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