

Category: Phone accessories
The Azeada PD-X52 King Series Phone Cooling Radiator is a compact semiconductor phone accessory for mobile gaming, streaming, and demanding everyday use. Its 300mAh rechargeable battery, adjustable stepless buckle for smartphones up to 7.5 inches, and 85g body make it a practical option when you want added temperature management without covering the screen or your grip.
Key Takeaways
- Semiconductor system: Built for rapid heat dissipation during demanding phone use.
- Broad fit: Stepless bottom buckle supports smartphones up to 7.5 inches.
- Rechargeable convenience: Includes a 300mAh battery for use away from a constant power connection.
- Comfort-minded build: 85g body with a soft anti-scratch TPU silicone pad.
- Considered airflow: Noise-reduction air duct supports quieter operation.
What Is the Azeada PD-X52 King Series?
The Azeada PD-X52 King Series is a phone cooling radiator that uses high-efficiency semiconductor technology to move heat away during intensive smartphone sessions. It is designed for people who game, stream, or run heavy workloads and prefer an accessory that stays compact around the handset.
The Adatun Team recommends checking your phone’s size before ordering: the adjustable stepless bottom buckle is specified for devices up to 7.5 inches. The design is intended to sit without obstructing the display or normal hand placement, though case shape and camera placement can affect the final fit.
Key Features
- High-efficiency semiconductor cooling: The PD-X52 King Series uses a semiconductor module for rapid heat dissipation when a phone is under sustained load. This is a more targeted approach than simply pausing an app and waiting for the handset to cool naturally.
- 300mAh rechargeable battery: A 300mAh rechargeable battery lets the radiator operate without requiring a constant power connection. Actual runtime is not stated and will vary with operating conditions, so buyers who need long sessions should plan their power routine accordingly.
- Stepless bottom buckle: The adjustable stepless buckle is made to accommodate smartphones up to 7.5 inches. That range makes the accessory relevant for many modern phone sizes while allowing users to set a secure position rather than relying on one fixed width.
- Soft anti-scratch contact pad: The ABS body includes a soft TPU silicone pad where the accessory meets the phone. The pad is intended to help reduce pressure marks and scratching while keeping the radiator seated during use.
- Noise-reduction air duct: The airflow path is designed for silent operation and reduced noise. It is a useful detail for players using in-game voice chat, viewers watching streams, or anyone who does not want an intrusive fan sound near the phone.
- Non-obstructive slim structure: The compact King Series layout is designed not to block your hands or screen. It weighs 85g, which is helpful when holding a phone for longer matches or broadcasts.
Specifications
BrandAzeadaModelPD-X52 King SeriesCategoryPhone cooling radiatorHeat-management typeSemiconductor coolingBattery300mAh rechargeableInput voltage5VInput current1AConnectivityWired / WirelessCompatible phonesUp to 7.5-inch smartphonesMaterialsABS + TPU silicone padProduct weight85gPackage size70 × 92 × 43 mm
Why Mobile Gamers and Creators Choose This Design
Long gaming sessions can make a phone uncomfortable to hold and may coincide with performance changes in demanding apps. The Azeada radiator is intended for users who want an external heat-management accessory rather than changing how they play, watch, or create.
Its 85g weight and non-obstructive slim structure are especially relevant when your phone stays in your hands. The soft anti-scratch TPU silicone pad also matters for users who want a more protected contact surface than bare hard plastic against the handset.
Use Case: Competitive Mobile Gaming
For touch-controlled games, the adjustable buckle can be set around a compatible phone up to 7.5 inches while leaving the display accessible. The noise-reduction air duct is a sensible fit for players using voice chat, although perceived sound can differ with room noise and game audio.
Use Case: Streaming and Heavy Workloads
Streaming, extended video viewing, and other heavy workloads can keep a phone active for longer periods. The PD-X52 combines semiconductor heat dissipation with wired / wireless operation, giving users flexibility in how they position and power the accessory during a session.

Fit, Power, and Everyday Use
Start by confirming that your smartphone measures within the stated up-to-7.5-inch compatibility range. Place the soft TPU silicone pad against the back of the phone, then adjust the stepless bottom buckle until the unit feels stable without excessive pressure.
The listed electrical input is 5V and 1A. Use a suitable power source that matches those requirements, and keep the airflow path clear while the radiator is operating. The product is available for wired / wireless use, but the supplied details do not specify separate runtime figures or charging time.
For a better fit, remove accessories that make the back of the phone unusually uneven or prevent the buckle from sitting squarely. Very thick cases, prominent camera housings, and phones larger than the stated 7.5-inch limit may reduce stability; compatibility should be judged by the actual device and case combination.
Care Guidance
Keep the ABS exterior and air duct free from dust so airflow is not restricted. Wipe the soft TPU silicone pad gently with a dry, soft cloth when needed, and avoid forcing the buckle beyond a comfortable hold. Do not cover the air duct while the unit is in use.

Choosing the Right Phone Radiator
The PD-X52 is a good match for shoppers prioritising a lightweight, clamp-style accessory with a rechargeable 300mAh battery and a stated maximum phone size. It is also suited to people who value a compact form around their grip more than a large desktop-style setup.
Buyers should not treat a phone radiator as a substitute for sensible device care. Close unnecessary high-load apps, avoid trapping heat under bedding or fabric, and check that the radiator can sit securely on the chosen handset. The source information does not provide a claimed temperature reduction, charging duration, or exact battery runtime, so those outcomes should not be assumed.
What’s Included
- Azeada PD-X52 King Series phone cooling radiator
- Product packaging sized 70 × 92 × 43 mm
The supplied product details identify the radiator and package dimensions, but do not list any additional in-box accessories. Confirm current package contents when placing an order if a particular cable or accessory is essential to your setup.
- High-efficiency semiconductor heat dissipation
- 300mAh rechargeable battery
- Stepless buckle for phones up to 7.5 inches
- 85g compact non-obstructive structure
- Soft anti-scratch TPU silicone contact pad
- Noise-reduction air duct
- 5V / 1A input with wired / wireless use
| Brand | Azeada |
|---|---|
| Model | PD-X52 King Series |
| Cooling Type | Semiconductor cooling |
| Battery Capacity | 300mAh |
| Input Voltage | 5V |
| Input Current | 1A |
| Compatible Devices | Up to 7.5-inch smartphones |
| Material | ABS + TPU silicone pad |
| Weight | 85g |
| Package Size | 70 × 92 × 43 mm |
- The Azeada PD-X52 King Series uses an adjustable stepless bottom buckle designed for smartphones up to 7.5 inches. Phone size, case thickness, rear camera shape, and a flat contact area can influence the final fit. Buyers should compare their handset and case with the stated limit before ordering for the most secure placement.
- The Azeada PD-X52 King Series has a 300mAh rechargeable battery, allowing operation without a constant power connection. The available specifications do not state a charging time or a fixed runtime. Actual use time can vary according to operating conditions, so users needing extended sessions should keep an appropriate power option nearby.
- The Azeada PD-X52 King Series is specified for 5V input voltage and 1A input current. A compatible power source should match those listed requirements. The product is described as wired / wireless, but the supplied specifications do not identify a particular cable type, charger model, or wireless charging duration.
- The Azeada PD-X52 King Series is designed for mobile gaming, streaming, and heavy smartphone workloads. Its semiconductor heat-management system, 85g weight, compact structure, and noise-reduction air duct are intended to support longer handheld use. The slim layout is designed to avoid blocking the screen or normal hand position.
- The Azeada PD-X52 King Series uses an ABS body with a soft TPU silicone pad at the phone contact point. The anti-scratch pad is intended to reduce direct hard-surface contact while helping the radiator hold its position. Users should still keep both the phone back and pad clean before fitting the accessory.
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Reviewed by Adatun Team