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Monster Powerbank 20K 30W BK

MT20PRO-BK
$99
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BONUS OFFER

Click & Collect Bonus - Get $15 off* online carts over $150

* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.

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Product Overview

Ever found yourself out and about with your phone running low on power? This handy black powerbank keeps you connected when you need it most, thanks to its impressive 20000mAh battery capacity and two USBC outputs, one of which doubles as an input for easy recharging. You can charge a range of phones, so you do not have to worry about compatibility. With a compact design measuring just 111 millimetres high, 71.2 millimetres wide, and 29.5 millimetres deep, and weighing only 323 grams, it easily slips into your bag or pocket for everyday convenience. The two built-in Li-ion batteries work together to deliver reliable power when you need it. You get extra peace of mind with a two year manufacturer’s warranty. Model MT20PRO-BK. Keep your devices powered wherever life takes you.

Key Features

  • 2 x USBC outputs of which 1 is input
  • Fast Charge 30w Output
BONUS OFFER

Click & Collect Bonus - Get $15 off* online carts over $150

* Ends 11.59PM AEST 10/05/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Eligible amounts are calculated after any other applicable discounts have been applied. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.

Key Specifications

Brand:
Monster
Model Number:
MT20PRO-BK
Compatible Phones:
Various
Wired Connections:
2 x USBC outputs of which 1 is input
Battery:
20000mAh / 77Wh
Type:
Powerbank

General Information

Colour:
Black
Additional Features:
Li-ion 3.85V 10000mAh 2pcs

Warranty

Manufacturer's Warranty:
2 Year

General Information

Colour:
Black
Additional Features:
Li-ion 3.85V 10000mAh 2pcs

Product Dimensions

Product Height (mm):
111
Product Width (mm):
71.2
Product Depth (mm):
29.5
Product Weight (g):
323

Box Dimensions

Box Height (mm):
100
Box Width (mm):
30
Box Depth (mm):
90
Box Weight (kg):
0

No reviews found for this product.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Monster Powerbank 20K 30W BK is a portable, high-capacity power bank designed for users who need reliable charging for multiple devices. With 30W fast charging and dual USB-C outputs, it's great for travel, commuting, and busy lifestyles. Its compact size makes it easy to carry, though it lacks wireless charging found in some premium models.

What it’s great for

  • Fast Charging
  • Multi-Device Charging
  • Travel
  • Commuting
  • Everyday Use

Where it works best

  • On the Go
  • Airports
  • Road Trips
  • University Campus
  • Office

Who it’s for

  • Travellers
  • Students
  • Professionals
  • Commuters
  • Power Users

Things to consider

Does not support wireless charging, which is available in some higher-end alternatives.

Fast charging suitability

9/10 — Supports up to 30W fast charging for most modern devices.

Multi-device compatibility

Works with smartphones, tablets, wireless earbuds, and other USB-C powered devices.

Travel suitability

8/10 — Compact and lightweight, ideal for travel but may be subject to airline battery restrictions.

Durability vs category average

8/10 — Solid build quality and 2-year warranty offer above-average durability.

Ease of use score

9/10 — Simple plug-and-play operation with included cable and clear port labeling.

Key benefits

  • High Capacity: 20,000mAh battery provides multiple charges for smartphones and tablets.
  • 30W Fast Charging: Quickly powers compatible devices, reducing downtime.
  • Dual USB-C Outputs: Charge two devices simultaneously for added convenience.
  • Compact Design: Small form factor (111 x 71.2 x 29.5mm) fits easily in bags or pockets.
  • USB-C to USB-C Cable Included: Ready to use out of the box with modern devices.
  • Universal Compatibility: Works with most smartphones, tablets, and USB-C devices.
  • 2-Year Warranty: Extended peace of mind compared to typical 1-year coverage.
  • Lightweight Build: Weighs just 323g, making it easy to carry daily.