The EWT EWTP11 is a cooling-only portable air conditioner rated at 3.3 kW, but the public independent-review signal is unfavorable: CHOICE gives it a 50% Expert Rating and includes it in its article on portable air conditioners to avoid. CHOICE does not show the detailed test results publicly, so that score is a reason to compare other models—not evidence of a particular flaw.
Is the EWT EWTP11 any good?
There is a clear reason to be cautious. CHOICE lists the EWTP11 with a 50% Expert Rating and names it among portable air conditioners to avoid buying. The publicly visible material does not disclose the individual cooling, noise or efficiency results behind that rating, so it would be misleading to claim the unit is specifically loud, weak or inefficient based on the score alone. CHOICE’s product review
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For a buyer, the practical takeaway is to compare the EWTP11 with other portable models using independent cooling and noise results, energy use under comparable conditions, installation requirements, warranty support and price. The available evidence does not establish a performance advantage that would offset the unfavorable review signal.
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Its stated cooling capacity is 3.3 kW. That is a specification, not a measure of how quickly it will cool a particular room: results depend on factors such as heat load, sunlight, insulation, outdoor temperature and how well the exhaust setup is installed. CHOICE and JB Hi-Fi both list 3.3 kW. JB Hi-Fi’s listing
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
What size room is it suitable for?
JB Hi-Fi describes the EWTP11 as suitable for rooms up to 22 m². Treat that as the retailer’s suitability claim, not an independently verified cooling result. A sun-exposed room, high ceiling, poor insulation or substantial heat-producing equipment may make a smaller area more realistic; room shape and airflow also matter. JB Hi-Fi’s listing
Features and specifications
| Specification | What is listed |
|---|---|
| Type | Cooling-only portable air conditioner (CHOICE) |
| Cooling capacity | 3.3 kW (CHOICE and JB Hi-Fi) |
| Fan speeds and modes | Three fan speeds and a dehumidifying function (JB Hi-Fi) |
| Timer | 24-hour timer (JB Hi-Fi) |
| Refrigerant | R290 (CHOICE and JB Hi-Fi); an Australian certification record summary lists a 0.226 kg charge |
| Weight | 24 kg (CHOICE and JB Hi-Fi) |
| Dimensions | CHOICE lists 72 × 44 × 34 cm; JB Hi-Fi lists 715 × 440 × 335 mm. The figures differ slightly, so verify the dimensions with the seller before planning a tight fit. |
The listed electrical values are specific to an Australian certification record: 220–240 V AC, 5.9 A, 1,346 W and 50 Hz. The record summary gives an expiry date of 12 April 2027; check the current record and local requirements if certification status matters to your purchase. ERAC record summary
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
What might it cost to run?
ApplianceRatings reports annual residential electricity use of 1,109 kWh for the Australian mixed climate zone, based on GEMS registration AAC6718. Its zone figures are 719 kWh in the cold zone and 2,966 kWh in the hot zone. These are registration estimates for different climate conditions, not a prediction of an individual household’s bill. ApplianceRatings’ EWTP11 summary
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Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Repair Windows errors before they cause bigger problemsFix Now →ApplianceRatings’ estimated $355 yearly cost uses an assumed electricity tariff of 32 Australian cents per kWh. Your cost will vary with your tariff, climate zone and operating habits; the estimate is not a nationally fixed annual cost. The figures were presented in a dataset published on 19 September 2026, so consult the underlying government registration if you need the definitive current record.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Parts and ownership checks
A parts retailer lists an EWTP11 air filter, remote control and window connector. Listings do not guarantee that an item is currently in stock or the correct revision for every unit, so confirm the model and part number with the seller before ordering. Statewide Appliance Spares’ EWTP11 parts listing
The available product information does not establish the EWTP11’s duct length, exactly what its window kit includes, how condensate is handled, or the warranty and service arrangements. Confirm those points with the seller before buying, especially if your window type or room layout may complicate installation.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Should you buy the EWT EWTP11?
Consider it only after comparing alternatives and checking the details that affect your room. The 3.3 kW capacity and retailer’s claimed 22 m² suitability provide a starting point, but neither establishes real-world results. The 50% CHOICE rating and inclusion in its avoid-buying article are a meaningful caution, while the unpublished test breakdown prevents a more specific diagnosis. If you cannot verify acceptable independent cooling and noise performance, installation fit and support, compare another model before committing.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
