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Cygnett 140W GaN PowerMxx USB-C Laptop Charger
CY4531PDWCH
$149
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BONUS OFFER
Click & Collect Bonus - Get $15 off⌓ online carts over $150
⌓Ends 11.59PM AEST 06/09/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Minimum spend amount calculated after any other discounts have been applied. Can be used on The Good Guys website in conjunction with a Price Beat when available on individual product pages. 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.
Product Overview
Key Features
- AC power adaptor for charging laptops and devices
- 140 Watt power output for fast charging
- Built in 1.5 metre fixed USB-C cable
- Compatible with USB-C phones, tablets and laptops
- Black colour with 1.5 metre cable length
BONUS OFFER
Click & Collect Bonus - Get $15 off⌓ online carts over $150
⌓Ends 11.59PM AEST 06/09/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Minimum spend amount calculated after any other discounts have been applied. Can be used on The Good Guys website in conjunction with a Price Beat when available on individual product pages. 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:
- Cygnett
- Model Number:
- CY4531PDWCH
Box Dimensions
- Box Height (mm):
- 164
- Box Width (mm):
- 103
- Box Depth (mm):
- 65
- Box Weight (kg):
- 0
Product Reviews of Cygnett 140W GaN PowerMxx USB-C Laptop Charger
Overall Rating Snapshot
5 out of 5 stars from 2 reviews
100% of users recommend this product
Good deal for charger replacement
Good deal for charger replacement
Carman
Confirmed purchase 2 October 2025
Published on 28 October 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Powerhouse Charger That Delivers on All Fronts!
I recently purchased the Cygnett 140W GaN USB-C Laptop Charger, and it’s hands down one of the best charging accessories I’ve ever owned. From build quality to performance, this charger checks every box. First off, the 140W output is a game-changer—it’s more than enough to fast charge my MacBook Pro, phone, and ROG Ally X, all without breaking a sweat. First time purchasing and using GaN technology, it stays surprisingly cool while under load, The compact design also makes it perfect for travel.
William
Confirmed purchase 17 May 2025
Published on 14 June 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
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ABOUT THE GOOD GUYS REVIEWSThe Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
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 Cygnett 140W GaN PowerMxx USB-C Laptop Charger is a compact, high-output wall charger ideal for demanding laptop users, frequent travellers, and professionals. Its GaN technology delivers fast, efficient charging for a wide range of USB-C laptops and tablets, while the integrated cable adds convenience. One limitation: it only offers a single USB-C output, so it can't charge multiple devices at once.
What it’s great for
- Fast Laptop Charging
- Efficient Device Powering
- Travel Convenience
- Reducing Desk Clutter
Where it works best
- Home Office
- University Campus
- Shared Workspaces
- On-the-Go
Who it’s for
- Business Travellers
- University Students
- Remote Professionals
- Power Users
Things to consider
Only one USB-C output-cannot charge multiple devices simultaneously like some multi-port chargers.
Multi-device compatibility
Compatible with most USB-C laptops and tablets, but only charges one device at a time.
Desk clutter reduction score
8/10 - Integrated cable and compact design significantly reduce cable mess, but single port limits device consolidation.
Work-from-home suitability
Excellent for single-device setups or hot-desking; best for users who prioritise speed and simplicity.
Port expansion rating
3/10 - Single USB-C output means no port expansion or hub functionality.
Travel friendliness
9/10 - Lightweight, compact, and includes an integrated cable, making it highly portable for frequent travellers.
Key benefits
- 140W GaN Power: Delivers rapid charging for high-performance laptops including MacBook Pro, HP, Dell, and Surface.
- Integrated USB-C Cable: Built-in 1m cable means fewer accessories to carry and less cable clutter.
- Compact GaN Design: Smaller and lighter than traditional chargers, making it ideal for travel and mobile work.
- Thermal Management: Advanced GaN technology keeps the charger cooler, reducing risk of overheating.
- Universal USB-C Compatibility: Supports a wide range of USB-C laptops and tablets for versatile use.
- 5-Year Warranty: Extended warranty period offers peace of mind for long-term use.
- Travel Ready: Lightweight and compact, fits easily in bags for business trips or study sessions.
Q: Can the Cygnett PowerMaxx 140W GaN charger charge any USB-C laptop?
A: Yes, if the laptop supports USB-C Power Delivery charging. This model is designed for USB-C laptops such as MacBook Pro, HP, Dell and Microsoft Surface, but it is not suitable for laptops that rely on a barrel-pin charger only.
Q: Can this Cygnett charger replace my laptop’s original USB-C charger?
A: Yes, if the original charger uses USB-C PD and your laptop accepts 140W or less. It can replace lower wattage USB-C laptop chargers too, because the laptop draws only the power it is designed to use rather than the full 140W.
Q: Does the integrated 1 metre USB-C cable support the charger’s full 140W output?
A: Yes, the built-in 1 metre USB-C cable is intended to deliver the charger’s 140W output. That is useful for travel because there is no separate laptop cable to pack, though the fixed cable length may feel short on some desks or bedside setups.
Q: Why might a laptop charge slower than expected with this 140W charger?
A: High power charging can slow down when the laptop is under heavy use, very warm, or already near full battery. The charger can supply 140W USB-C PD, but the laptop still controls how much power it will accept at any given time.
Q: Can the Cygnett PowerMaxx 140W charger be used for tablets and phones as well?
A: Yes, it is designed for laptops and tablets, and USB-C devices that support PD charging can draw only the power they need. It is a practical single charger for mixed devices, although it is larger and higher powered than a typical phone-only charger.