Mobile phone radiator fan cooler clip-on with USB data cable cooling for 4 to 7 inch phones in black gold or silver colours constructed from ABS aluminium alloy and ceramic measuring clip 85mm width 35mm height 28mm
USB-Powered Mobile Phone Radiator Cooler with Clip for 4 to 7 Inch Devices

This mobile phone radiator provides a targeted solution for managing device temperature, which can rise during processor-intensive tasks like mobile gaming, video editing, or using navigation apps over long periods. Unlike passive solutions, it employs an active fan system powered through a standard USB connection, offering a practical cooling method for a wide range of smartphones. Its clip-on design ensures it stays firmly in place on phones with screen sizes between 4 and 7 inches, making it a versatile accessory for various models. The build incorporates specific materials chosen for their functional roles in the cooler's operation and durability.
Features and Construction

The design focuses on direct functionality, compatibility, and a secure physical fit. Key aspects include its power method, size specificity, and material composition, which together define its application and use case.
Material and Build
The radiator utilises a multi-material construction. ABS plastic forms the primary structural body and clip, offering impact resistance and keeping the overall weight low. An aluminium alloy is integrated into the build, likely in the heat sink or housing, to draw heat away from the phone efficiently due to its thermal conductivity. Ceramic components may be used for specific parts requiring electrical insulation or additional heat dissipation. This combination aims for effective cooling performance within a robust physical package.
Size and Practical Fit
The product's dimensions are precisely defined: the clip itself is 85mm long, the unit is 35mm wide, and stands 28mm tall. This compact form factor is designed to minimise bulk while securely attaching to the back of a phone. The compatibility range is clearly stated for mobile phones with screen sizes from 4 inches up to 7 inches, ensuring a correct physical fit for a broad spectrum of modern smartphones without obstructing ports or buttons.
Uses and Placement

This cooler is suited for scenarios where sustained phone performance is needed, and internal heat buildup could otherwise lead to throttling or discomfort. Its simple connectivity allows it to be used wherever a USB port is available.
Event or Professional Use
For mobile gamers or content creators engaged in long sessions, the radiator helps maintain consistent device performance by aiding heat dissipation. It can also be beneficial for professionals using demanding navigation or field data apps on their phones for extended periods, potentially preventing slowdowns. The USB power means it can be run from a laptop, power bank at an event, or a car charger during travel.
Everyday Home Use
In daily use, the cooler is a straightforward accessory for watching long video streams, participating in video calls, or fast-charging a phone, all activities that can generate excess heat. The clip-on design makes it easy to attach and remove as needed, and its compact size means it doesn't add significant bulk when stored in a bag or desk drawer.
Benefits and Buying Value

The value lies in its direct approach to a common technical issue, its reuse potential, and the practical advantages of its specified design.
Reuse and Low Maintenance
As a non-integrated accessory, the radiator can be used with multiple compatible phones over time, offering longevity beyond a single device upgrade. Maintenance is minimal, primarily involving keeping the fan vents clear of dust and wiping the exterior. With no complex software or internal batteries required, its operation remains simple and consistent.
Why Choose This Product
This product offers a clear, source-supported specification: active USB-powered cooling, a secure clip for 4-7 inch phones, and a construction using ABS, aluminium alloy, and ceramic. It provides a factual, hardware-based cooling solution without relying on vibration or other unsupported methods, making it a practical consideration for users seeking to manage their phone's thermal performance directly.


