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Even though they might resemble a refrigerator and are advertised as a "fridge," USB fridges are not true refrigerators. Despite being promoted as a more environmentally friendly choice since they don't rely on freon, they tend to be compact, offer minimal storage capacity, and do not consistently maintain the same temperature as standard refrigerators that are connected to a DC power source. Moreover, they typically cool based on the surrounding temperature, leading to significant variations in the internal temperature.
Due to this, it might be simpler to view it as a more stylish electric cooler. That being said, it's still a charming way to enjoy a cold beer after a long day at work, right on your desk. Alternatively, it can serve as a practical way to keep certain makeup or skincare products from spoiling quickly or to have makeup tools that are better used when cold and readily available. Additionally, it's an excellent alternative if you have any medication that needs to stay within a specific temperature range during a power outage, as it can be connected to power banks. And because some USB coolers can operate through 12V car adapters, they can also help keep snacks cool while you're traveling with friends. However, if you're interested in what actual buyers use it for and what people appreciate or dislike about it, here's what owners of popular USB coolers have to say.
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Do users of USB refrigerators believe they are valuable?
On Amazon, a highly sought-after USB-powered refrigerator is the Frigidaire Mini Portable Compact.Personal Cooler Fridge. Considering that Frigidaire is awell-known company recognized for real refrigerators, it's not surprising that their USB-powered model has an average rating of 4.2 stars from over 3,000 users. It can be connected either through a 12V car adapter or directly into a 120V wall socket, depending on your needs. Although it can only hold up to 6 beer cans, many people appreciate it and talk about using it next to their bed to keep water bottles cool overnight or on their makeup table to store skincare products. Starting at $37.79, it's also beneficial that Frigidaire included a Bluetooth speaker in addition to its cooling features.
On the other hand, another commonly purchased USB cooler on Amazon, theCooluli Mini Fridge, is also generally praised. Priced just under $50, over 4,800 individuals believe it deserves a rating of approximately 4.3 stars. However, what makes it different from other USB coolers is the inclusion of a heating feature. Although many users commend its quiet operation, one person mentioned an issue where the door opened unexpectedly while driving. Additionally, a reviewer who has diabetes warned others against storing essential medication in it after experiencing a failure just over a year into use.
Should you purchase a USB-powered cooler?
If you're questioning whether USB refrigerators are a good investment, the answer hinges on your intended use and location. A crucial point to keep in mind is that Frigidaire states its USB fridge's average temperature can vary based on environmental conditions, noting that it is meant to cool 26 to 28 degrees Fahrenheit below the surrounding temperature. This implies that on extremely hot days or in high-temperature areas, the USB fridge may not maintain the optimal refrigerator temperature, whichCurrysThe temperature is approximately 38 degrees Fahrenheit on average. For prolonged periods, this could lead to spoilage of items such as food or medicine. Therefore, if it's only a temporary area for keeping something at a slightly cooler temperature for a few hours or for items that are not very sensitive, it may be sufficient. However, if you need to store perishable items for an extended time, it might be more advisable to purchase a proper refrigerator instead.
As for being a more refreshing option, there are manycompact electric cooler optionsavailable in the market that could offer better value, particularly if you intend to use it in your vehicle or at a campsite. Unlike USB refrigerators, electric coolers are built for mobility, featuring elements such as latches, handles, wheels, and top-opening mechanisms. Additionally, there are electric coolers with significantly more storage capacity, allowing you to hold more items.
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