A constant temperature mug warmer can be a practical choice for a desk, home, or gift set. This USB powered cup warmer is designed to keep drinks hot with USB power and mechanical control. For shoppers comparing a coffee mug warmer, compatibility, capacity, included accessories, and gift presentation all deserve review before ordering. A mug warmer gift set also warrants a closer look at the exact box contents.
The FX-25H6A combines a square, modern form with a stainless steel body and plastic housing. It is listed for adults and indoor use in bedrooms, offices, living rooms, and kitchens. Moreover, no batteries are required because the product uses USB as its power source.
FX-25H6A square warmer set.
Product specifications at a glance
These supplied details establish the basic configuration. Buyers should still confirm missing fit and power information with the supplier.
| Specification | Supplied detail |
|---|---|
| Model number | FX-25H6A |
| Product type | Set |
| Drinkware type | Constant temperature cup warmer |
| Listed quantity | 1 |
| Capacity option | <300ml |
| Volume option | Below 1L |
| Materials | Plastic housing; metal body specified as stainless steel |
| Anti-corrosion coating | Equipped |
| Power details | USB charging; USB power source |
| Batteries required | No |
| Control mode | Mechanical type |
| Drink use | Coffee, tea, beer, and water |
| Boiling water | Applicable in the supplied listing |
| Shape | Square |
| Design style | Modern |
| Application | Indoor use in bedrooms, offices, living rooms, and kitchens |
| Applicable people | Adults |
| Colors | Green, blue, pink, and yellow |
| Configuration labels | US, EU, UK, or USB plug types |
| Gift-box option | Diamond mug configurations in listed color and plug variants |
| Customized logo | Acceptable |
| OEM/ODM | Available |
| Place of origin | China |
| Minimum order quantity | 20 units |
| Lead time | 3–15 days; urgent orders accepted |
Important temperature clarification: The listing cites “24–36 hours of thermal insulation performance,” but it provides no test conditions. It also does not state whether that figure means passive heat retention after unplugging or operation with power connected. Therefore, do not use it as a runtime promise unless the supplier supplies test conditions. In addition, the source title includes “55 degree” without specifying Celsius or Fahrenheit. Request the intended set point, operating range, and test method in writing.
Why buyers consider this constant temperature mug warmer
The FX-25H6A constant temperature mug warmer is intended to keep drinks hot. Its stated drink coverage includes coffee, tea, beer, and water. For instance, a home user may keep water warm in a kitchen. Meanwhile, an office user may use the set for tea at a workstation.
- Drink flexibility: Coffee, tea, beer, and water are all listed.
- Mechanical operation: No batteries are required for use.
- Room coverage: Bedrooms, offices, living rooms, and kitchens are listed.
- Modern styling: The product combines a square shape with a modern design.
Capacity needs extra care. The listed capacity option is below 300ml, while the volume option is below 1L. Because those fields differ, verify the actual vessel fit. For instance, ask for the heating surface diameter and maximum cup dimensions.
The supplied “boiling water: applicable” field marks the product for use with boiling water. It does not describe heating speed, wattage, or temperature accuracy. It also does not state whether the device reheats a fully cooled drink. Therefore, ask for those details when rapid heating matters.
USB power, controls, and everyday setup
USB power makes this USB powered cup warmer straightforward to pair with a compatible supply. The product facts list both “USB charging” and “USB” as its power details. Batteries are not required, and operation uses mechanical control.
However, the supplied facts omit input voltage, current, and cable length. Therefore, confirm the included cable or adapter and the required supply before ordering. Additionally, ask whether the product has a separate power switch. No switch type is listed.
Configuration labels include US, EU, UK, and USB plug types. Because the product is also described as USB-powered, these labels remain ambiguous. They do not establish a connector standard or prove that every variant includes the same accessory. For instance, ask whether “EU” denotes a regional mains adapter or is only a catalog label.
- Request the exact USB input and cable specification.
- Confirm whether a power adapter is included for the selected label.
- Check the vessel base against the confirmed dimensions.
- Plan indoor placement in one of the listed rooms.
USB power and mechanical control are listed product features.
Materials, design, and gift packaging
The construction combines a stainless steel body with a plastic housing. An anti-corrosion coating is equipped. Moreover, the square shape and modern design fit the product’s stated indoor applications.
For gifting, the product is offered as a mug warmer gift set with diamond mug gift box configurations. These options match the listed green, blue, pink, and yellow colors. They also use the US, EU, UK, and USB configuration labels.
- Gift packaging: Diamond mug gift box configurations are offered.
- Color range: Choices include green, blue, pink, and yellow.
- Branding: Customized logos are acceptable.
- OEM/ODM: Custom production support is available.
The set contents are not itemized beyond a listed quantity of one. The product title refers to insulating ceramic. The structured fields identify a plastic housing and metal body. The supplied facts do not clearly state whether a ceramic mug is included. Therefore, ask what the buyer receives with each gift-box configuration. This constant temperature mug warmer should not be presented as containing a specific ceramic vessel until that detail is confirmed.
Diamond mug gift box configurations are offered.
Ordering guidance for businesses and OEM buyers
Bulk buyers should start with the table’s stated MOQ and production timing. The product is made in China, and the listing accepts urgent orders. However, buyers should confirm the current schedule before committing to a launch.
Moreover, color, plug, and gift-box choices can shape the final order. For instance, a branded giveaway may require artwork approval and a specific package. Before committing, request the following:
- The exact set contents, including whether a vessel is included.
- The USB input and accessory bundle for the selected configuration.
- The maximum vessel dimensions and applicable capacity.
- The operating temperature in Celsius or Fahrenheit.
- The thermal-duration test method and operating conditions.
- Logo artwork requirements, OEM/ODM scope, and final timing.
Finally, compare the quoted lead time with the delivery schedule. The listed range is a supplier figure, not a guaranteed arrival date. Shipping, customs, and final delivery timing may require separate confirmation.
Overall, this constant temperature mug warmer is a USB-powered drink set with mechanical control and gift configurations. The documented strengths include drink compatibility, a stainless steel body, and custom branding. However, the operating temperature, thermal-duration conditions, vessel dimensions, and power bundle need confirmation. Therefore, buyers needing defined performance should request details before placing the stated minimum order.

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