BELJ-20000-NB-1-BLK specification sheet

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.

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.