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Monster Powerbank 20K 30W PR
MT20PRO-PR
$99
± Click the icons above as terms, conditions & fees apply
INSTANT DEAL
Get $40 off when you spend $300-$399.99 or $60 off when you spend over $400 on a Huge Range~~
Use promocode AUGDEAL in cart.
~~Ends 11.59pm AEST 16/08/2026. Excludes Dyson, Coffee Machines, Samsung Galaxy Fold8, Fold8 Ultra, Flip8 and Galaxy Watch9 and Watch Ultra2, Acer Laptops, Asus Laptops, Chromebooks, HP Laptops, Lenovo Laptops, Samsung Tablets, Monitors & Canon Printers, products marked special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, Apple, Boost, Belong, Telstra Plans, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. For online purchases, excludes products marked as in store only. You must spend over the eligible amounts on eligible products excluding delivery in a single transaction to use the Code. Code must be applied in cart to receive the discount for online purchases. Code can be used in store, over the phone, via online chat. Can be used on The Good Guys website in conjunction with Price Beat when available on individual product pages. Code cannot be used on any commercial orders. For instore and over the phone purchases, discount will be applied at point of sale. Cannot be used in conjunction with any other discount offer. 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
Key Features
- 2 x USBC outputs of which 1 is input
- Fast Charge 30w Output
INSTANT DEAL
Get $40 off when you spend $300-$399.99 or $60 off when you spend over $400 on a Huge Range~~
Use promocode AUGDEAL in cart.
~~Ends 11.59pm AEST 16/08/2026. Excludes Dyson, Coffee Machines, Samsung Galaxy Fold8, Fold8 Ultra, Flip8 and Galaxy Watch9 and Watch Ultra2, Acer Laptops, Asus Laptops, Chromebooks, HP Laptops, Lenovo Laptops, Samsung Tablets, Monitors & Canon Printers, products marked special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, Apple, Boost, Belong, Telstra Plans, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. For online purchases, excludes products marked as in store only. You must spend over the eligible amounts on eligible products excluding delivery in a single transaction to use the Code. Code must be applied in cart to receive the discount for online purchases. Code can be used in store, over the phone, via online chat. Can be used on The Good Guys website in conjunction with Price Beat when available on individual product pages. Code cannot be used on any commercial orders. For instore and over the phone purchases, discount will be applied at point of sale. Cannot be used in conjunction with any other discount offer. 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-PR
- Compatible Phones:
- Various
- Wired Connections:
- 2 x USBC outputs of which 1 is input
- Battery:
- 20000mAh / 77Wh
- Type:
- Powerbank
General Information
- Colour:
- Purple
- Additional Features:
- Li-ion 3.85V 10000mAh 2pcs
Warranty
- Manufacturer's Warranty:
- 2 Year
General Information
- Colour:
- Purple
- 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
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Product Reviews of Monster Powerbank 20K 30W PR
Overall Rating Snapshot
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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 PR is a high-capacity portable charger designed for users who need reliable, fast charging throughout the day. With dual USB-C outputs and 30W fast charging, it efficiently powers smartphones, tablets, and other USB-C devices. Its compact size makes it great for travel, though it may take longer to recharge itself compared to smaller-capacity models.
What it’s great for
- Fast Device Charging
- Multi-Device Charging
- Travel
- Daily Commutes
- Power Backup
Where it works best
- On the Go
- Travel
- Office
- University Campus
- Home
Who it’s for
- Frequent Travellers
- Students
- Professionals
- Power Users
Things to consider
Takes longer to recharge itself due to its large 20,000mAh capacity compared to smaller power banks.
Fast charging suitability
9/10 - Supports up to 30W output for rapid charging of most smartphones and tablets.
Multi-device compatibility
Works with most USB-C devices, including phones, tablets, and accessories.
Travel suitability
8/10 - Compact and lightweight for a 20,000mAh power bank, ideal for travel.
Durability vs category average
8/10 - Solid build quality and 2-year warranty exceed typical category standards.
Ease of use score
9/10 - Simple plug-and-play operation with clear LED indicators.
Key benefits
- 30W Fast Charging: Quickly powers up compatible devices, reducing downtime.
- 20,000mAh Capacity: Provides multiple full charges for most smartphones and tablets.
- Dual USB-C Outputs: Charge two devices simultaneously for added convenience.
- Ultra-Compact Design: Easy to carry in bags or pockets for travel and daily use.
- Universal USB-C Compatibility: Works with a wide range of USB-C devices.
- Includes USB-C to USB-C Cable: Ready to use out of the box with modern devices.
- 2-Year Warranty: Offers peace of mind with extended manufacturer support.
- LED Charge Indicator: Easily check remaining battery level at a glance.
Q: Is the Monster Powerbank 20K 30W PR suitable for charging a laptop?
A: It depends on the laptop’s USB-C charging requirement. A 30W power bank is generally suitable for phones, tablets and some smaller USB-C laptops or Chromebooks, but many full-size laptops need 45W to 100W and may charge slowly or not at all.
Q: How many phone charges can a 20K power bank typically provide?
A: A 20,000mAh power bank typically provides about 3 to 4 full charges for many smartphones, depending on the phone battery size and charging losses. Larger phones get fewer full charges, while smaller handsets may get more.
Q: Can the 30W output fast charge a phone or tablet?
A: Yes, 30W is generally enough for fast charging many USB-C phones and some tablets when the device and cable both support a matching fast-charge standard. Charging speed will drop if the connected device only accepts lower wattage.
Q: Is a 20K power bank allowed in carry-on luggage for flights?
A: Yes, a 20,000mAh power bank is typically within the common airline carry-on limit because it is usually about 74Wh. It should travel in carry-on, not checked baggage, and individual airlines can still set their own battery rules.
Q: How long does a 20K 30W power bank usually take to recharge?
A: Recharge time varies with the input wattage of the charger used. For a 20,000mAh power bank, a full recharge is commonly around 3 to 6 hours with a higher-speed USB-C charger, but it can take longer with a basic USB charger.