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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Black Shark Mag-Cooler 3 Pro 20W Magnetic Semiconductor Cooling Back Clip Phone Radiator, Mag-Cooler 3 Pro1. Powerful Cooling Configuration & Performance: Upgraded semiconductor cooling technology, equipped with a large TEC cooling chip + copper cooling plate + thermal conductive silicone. 20W power enables a minimum cooling temperature of 10 degrees Celsius, with a temperature drop of up to 35 degrees Celsius; it can drop to 0 degrees Celsius in 30 seconds at 25 degrees Celsius room temperature, quickly suppressing phone overheating. 2. Upgraded Cooling
1. Powerful Cooling Configuration & Performance: Upgraded semiconductor cooling technology, equipped with a large TEC cooling chip + copper cooling plate + thermal conductive silicone. 20W power enables a minimum cooling temperature of -10 degrees Celsius, with a temperature drop of up to 35 degrees Celsius; it can drop to 0 degrees Celsius in 30 seconds at 25 degrees Celsius room temperature, quickly suppressing phone overheating.2. Upgraded Cooling Efficiency: Adopts a 7-blade high-speed fan, with a 107% increase in cooling area compared to previous generations. Combined with ultra-high density cooling chips, it provides wider coverage and higher efficiency.
3. Magnetic Design & Multi-Device Compatibility: New magnetic scheme is compatible with phones, and also supports cooling for laptops, tablets, etc., suitable for gaming, live streaming, daily entertainment and other scenarios.
4. Cool Lighting & Low-Noise Experience: Supports 11 RGB lighting effect switches to create a personalized gaming atmosphere; operates at a low noise level of 35dB, which does not interfere with voice chats or live broadcasts.
5. Intelligent Safety Protection: Built-in over-temperature protection: automatically powers off after 15 seconds when the temperature exceeds 65 degrees Celsius; automatically shuts down after 5 minutes of continuous low temperature (<= -10 degrees Celsius) to avoid device damage.
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 1358 reviews
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Product Reviews
★★★★★ 5
Strong
Size: Small, Color: Textured Ring
My French Bulldogs have really strong jaws and are aggressive chewers. These really are sturdy and last a good amount of time. I replace every couple of months and they are one of my dogs favorites and easy for them to hold onto.
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Reviewed in the United States on April 25, 2026
★★★★★ 4
Durable Chew Toy That Actually Holds Up to Strong Jaws
Size: Large, Color: Bundle
This is a reliable option for a heavy chewer, especially for a large breed with a strong bite. The material feels tough and well-made, and it stands up well to consistent chewing without immediately breaking down like softer toys tend to do. It also gives a bit of dental benefit by helping reduce plaque and tartar buildup during play, which is a nice bonus since brushing isn’t always realistic. The textured surface keeps it interesting enough to hold attention for a while, and it doesn’t splinter or create a mess. Overall, it’s a solid, durable chew toy that works well for strong chewers who tend to destroy most standard toys quickly.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Ergonomic good, material so, so
Size: Large, Color: Wishbone
Nice ergonomic, but the plastic come off and dog chew it. I had rather have a stronger material adequate for bigger dogs.
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Reviewed in the United States on April 30, 2026
★★★★★ 3
Love it, nice for tough chewers, split in half during play
Size: X-Large, Color: Textured Ring, Size: X-Large, Color: Textured Ring
LOVE THIS PRODUCT, would’ve gotten 5 stars but i threw it for my dog and it split in half on contact with the floor. It had lasted us well over 5 months, it’s not his favorite toy but he’ll pick it sometimes, i wouldn’t say it’s unsafe in half just don’t give the smaller parts!
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Dogs love them
Size: X-Large, Color: Textured Ring
Great for aggressive chewers . hold up well
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Reviewed in the United States on April 26, 2026