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The EWT EWTP11 is a cooling-only portable air conditioner rated at 3.3 kW, but its public independent-review signal is unfavorable: CHOICE gives it a 50% Expert Rating and includes it among portable air conditioners to avoid buying. The detailed test results are member-only, so that score is a reason to compare other models—not proof of a particular flaw.
Is the EWT EWTP11 any good?
There is reason to be cautious. CHOICE lists the EWTP11 with a 50% Expert Rating and names it in its portable air conditioners to avoid buying article. The public product page does not disclose the detailed cooling, noise, efficiency or test results behind the rating. That means the available evidence supports an unfavorable overall review signal, but not a claim that the unit is specifically too loud, inefficient or poor at cooling.
Retailer specifications describe a 3.3 kW cooling-only portable unit with three fan speeds, a dehumidifying mode and a 24-hour timer. Those features describe what is listed, not how well the unit performs in a room. There is no hands-on test or ownership evidence here to establish real-world performance.
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How much does the EWT EWTP11 cool?
CHOICE and JB Hi-Fi list a cooling capacity of 3.3 kW. JB Hi-Fi says the model is suitable for rooms up to 22 m², but that is a retailer claim rather than an independent room-size test. Actual suitability can depend on factors such as room layout, insulation, sun exposure and heat sources, so treat 22 m² as a guide, not a guaranteed result.
#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 are the EWT EWTP11’s specifications?
| Specification | Published information |
|---|---|
| Type | Cooling-only portable air conditioner (CHOICE) |
| Cooling capacity | 3.3 kW (CHOICE and JB Hi-Fi) |
| Claimed room suitability | Up to 22 m² (JB Hi-Fi retailer listing; not an independent test result) |
| Fan speeds and modes | Three fan speeds and dehumidifying mode (JB Hi-Fi) |
| Timer | 24 hours (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: 72 × 44 × 34 cm; JB Hi-Fi: 715 × 440 × 335 mm. The figures differ slightly. |
| Electrical data | 220–240 V AC, 5.9 A, 1346 W, 50 Hz (Australian certification record) |
The certification-record electrical details are specific to the Australian record, which lists an expiry date of 12 April 2027. Confirm current certification and product details with the seller or relevant record before relying on them for a purchase.
How much electricity might it use?
ApplianceRatings reports 1,109 kWh per year for the Australian mixed climate zone, based on GEMS registration data for AAC6718. The same summary gives 719 kWh in the cold zone and 2,966 kWh in the hot zone. These are zone-specific registration estimates, not a prediction of an individual household’s consumption or bill. ApplianceRatings’ estimated $355 annual cost assumes an electricity tariff of 32 Australian cents per kWh; your cost changes with your tariff and use. Its dataset was published on 19 September 2026, and the figures are reported second-hand from the government registration data.
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 should you check before buying?
- Compare independent test results. Look for cooling and noise measurements for alternatives; the EWTP11’s detailed CHOICE results are not publicly visible.
- Check room fit realistically. Treat the 22 m² figure as JB Hi-Fi’s stated suitability, and account for your room’s conditions rather than assuming that capacity guarantees comfort.
- Confirm installation details. The available sources do not establish duct length, window-kit contents or condensate handling. Ask the retailer for the exact included accessories and setup requirements.
- Verify dimensions if space is tight. CHOICE and JB Hi-Fi give slightly different measurements; check with the seller before planning a close fit.
- Check support and parts. A parts retailer lists an EWTP11 air filter, remote control and window connector, but confirm the exact part number and current stock with the seller. Warranty and service details are not established in the listed sources.
Verdict
The EWTP11 has a clear published capacity and a retailer-stated room-size guide, but the most useful public independent-review signal is negative and the detailed test results are unavailable. Compare it with alternatives that publish independent cooling and noise findings, and verify installation, support and fit before committing.
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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.
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
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.
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.
