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K4 Cooler

Alibaba.com

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Product sourcing insights & recommendations

Wish
TweakTown
25 来源

I have conducted a comprehensive analysis of the K4 Mobile Phone Cooler, covering its technical specifications, market trends for 2026, and consumer insights.

The K4 is a dual-core semiconductor (TEC) radiator designed for high-intensity gaming, capable of an immediate 5°C drop and up to 20°C reduction in ambient heat. WalmartReddit The market for such thermal management devices is projected to grow to USD 1.41 billion by 2026, driven by 5G adoption and heat-intensive AI processing in flagship smartphones. 360IresearchAlibaba

Detailed findings, including a comparison table of specs and a list of trending B2B product options, can be found in the comprehensive report below.

I have analyzed the K4 cooler market for you. Would you like to proceed with:

K4 Mobile Phone Cooler Radiator Dual Fan Semiconductor

Products · 2 lists

Mobile Phone Cooler Universal Mobile Phone Cooling Fan K4 Semiconductor Dual Core Cooling Radiator Colorful RGB Light

Mobile Phone Cooler Universal Mobile Phone Cooling Fan K4 Semiconductor Dual Core Cooling Radiator Colorful RGB Light

$114.5(958)
MOQ: 10 pieces
1000+ store reviews13% reorder rate≤2h response time
Shenzhen Yongshuo Technology Co., Ltd.Shenzhen Yongshuo Technology Co., Ltd.🇨🇳CN4 yrs
LEIZUN LED Smart Digital Display Dual Fan Cell Phone Cooler Semiconductor Cooling Super Magnetic Self Clamping for for

LEIZUN LED Smart Digital Display Dual Fan Cell Phone Cooler Semiconductor Cooling Super Magnetic Self Clamping for for

$9.804.2(343)
MOQ: 1 piece
50+ store reviews25% reorder rate≤3h response time
Dongguan Leizun Electronic Technology Co., Ltd.Dongguan Leizun Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Set Mobile Phone Cooler Semiconductor Dual Fan Cooling Phone Heating Outdoor Live Streaming Mobile Gaming E-Sports Cooling

Set Mobile Phone Cooler Semiconductor Dual Fan Cooling Phone Heating Outdoor Live Streaming Mobile Gaming E-Sports Cooling

$6.204.3(129)
MOQ: 1 piece
300+ store reviews7% reorder rate
Shenzhen Onemyga Technology Co., Ltd.Shenzhen Onemyga Technology Co., Ltd.🇨🇳CN8 yrs
Mobile Phone Radiator Live Cooling Semiconductor Silent Brake Cool Sound Back Clip Dual Turbo Core Dual Fan Cooling Radiator

Mobile Phone Radiator Live Cooling Semiconductor Silent Brake Cool Sound Back Clip Dual Turbo Core Dual Fan Cooling Radiator

$7.72-9.144.3(243)
MOQ: 10 pieces
300+ store reviews21% reorder rate≤8h response time
Shenzhen Zvepower Technology Co., Ltd.Shenzhen Zvepower Technology Co., Ltd.🇨🇳CN5 yrs
SL22 Semiconductor Mobile Radiator Temperature Display Dual Cooling Fan for Quick Cooling for Competitive Gaming and Webcasting

SL22 Semiconductor Mobile Radiator Temperature Display Dual Cooling Fan for Quick Cooling for Competitive Gaming and Webcasting

$7.49-9.994.4(580)
MOQ: 1 piece
100+ store reviews4% reorder rate≤12h response time
Shenzhen Qianbao Technology Co., Ltd.Shenzhen Qianbao Technology Co., Ltd.🇨🇳CN4 yrs
FS06 High-Efficiency Dual Fan Mobile Phone Cooler Digital Display Semiconductor Flexible Features for Mobile Gaming

FS06 High-Efficiency Dual Fan Mobile Phone Cooler Digital Display Semiconductor Flexible Features for Mobile Gaming

$5.99-8.994.3(347)
MOQ: 2 pieces
6% reorder rate≤5h response time
Shenzhen Xingkeli Electronics Co., Ltd.Shenzhen Xingkeli Electronics Co., Ltd.🇨🇳CN2 yrs
New SL07 Mobile Phone Cooler Dual Fan Three-Speed Digital Display Semiconductors Clip Fix Holder Efficient Radiator Technology

New SL07 Mobile Phone Cooler Dual Fan Three-Speed Digital Display Semiconductors Clip Fix Holder Efficient Radiator Technology

$6.274.7(701)
MOQ: 10 pieces
500+ store reviews4% reorder rate≤10h response time
Jiangxi Aolypower Technology Co., Ltd.Jiangxi Aolypower Technology Co., Ltd.🇨🇳CN2 yrs
K8 Semiconductor Radiator Cooling Back Clip Mobile Phone Radiator Dual Cooling Fan Phone Cooler for IPhone/Samsung/Xiaomi

K8 Semiconductor Radiator Cooling Back Clip Mobile Phone Radiator Dual Cooling Fan Phone Cooler for IPhone/Samsung/Xiaomi

$7.504.7(818)
MOQ: 5 pieces
3200+ store reviews5% reorder rate≤10h response time
Shenzhen Meisiyi Electronics Co., Ltd.Shenzhen Meisiyi Electronics Co., Ltd.🇨🇳CN15 yrs
Mobile Phone Dual Fan Cooling Aluminum Alloy+ABS Semiconductor Refrigeration Cooler IOS Android Universal Live Outdoor Vlog

Mobile Phone Dual Fan Cooling Aluminum Alloy+ABS Semiconductor Refrigeration Cooler IOS Android Universal Live Outdoor Vlog

$6.094.9(674)
MOQ: 100 pieces
4% reorder rate≤2h response time
Shenzhen Jieyou Gifts Co., Ltd.Shenzhen Jieyou Gifts Co., Ltd.🇨🇳CN1 yr
Dual Fan TEC Cooling Mobile Phone Radiator IPhone Samsung Universal Live Semiconductor Cooler Mobile Phone Fan

Dual Fan TEC Cooling Mobile Phone Radiator IPhone Samsung Universal Live Semiconductor Cooler Mobile Phone Fan

$6.204.8(64)
MOQ: 1 piece
1200+ store reviews11% reorder rate≤2h response time
Shenzhen Weibeisi technology Co., Ltd.Shenzhen Weibeisi technology Co., Ltd.🇨🇳CN8 yrs
Phone Cool Heat Sink K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator for Phone Tablet iPad

Phone Cool Heat Sink K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator for Phone Tablet iPad

$9.99-10.794.1(928)
MOQ: 5 pieces
2200+ store reviews8% reorder rate≤11h response time
Shenzhen Kingstar Technology Co., Ltd.Shenzhen Kingstar Technology Co., Ltd.verified🇨🇳CN10 yrs
X117 Dual Fan Mobile Phone Radiator Powerful Semiconductor Freezing Refrigeration Cooler with Back Clips for LCD Display

X117 Dual Fan Mobile Phone Radiator Powerful Semiconductor Freezing Refrigeration Cooler with Back Clips for LCD Display

$5.304.8(425)
MOQ: 2 pieces
600+ store reviews100+ views from America≤9h response time
Shenzhen Great Roc Technology Co., LimitedShenzhen Great Roc Technology Co., Limited🇨🇳CN9 yrs
Phone Cool Heat Sink K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator for Phone Tablet iPad

Phone Cool Heat Sink K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator for Phone Tablet iPad

$9.99-10.794.5(300)
MOQ: 5 pieces
Shenzhen Kingstar Mould Co., Ltd.Shenzhen Kingstar Mould Co., Ltd.verified🇨🇳CN19 yrs
Usb Phone Cooler Semiconductor Dual Cooling Fan Radiator Smartphone Temperature Display Heat Sink Cell Phone Gamer Coolers

Usb Phone Cooler Semiconductor Dual Cooling Fan Radiator Smartphone Temperature Display Heat Sink Cell Phone Gamer Coolers

$15.694.5(842)
MOQ: 1 piece
300+ store reviews4% reorder rate≤3h response time
Shenzhen Huidetai Trading Co., Ltd.Shenzhen Huidetai Trading Co., Ltd.🇨🇳CN6 yrs
U-JIE-SL07Dual Fan Socket Mobile Phone Cooler Digital Display Advanced Radiator Technology Clip Fix Mount Mobile Phone Holder

U-JIE-SL07Dual Fan Socket Mobile Phone Cooler Digital Display Advanced Radiator Technology Clip Fix Mount Mobile Phone Holder

$7.92-8.094.1(945)
MOQ: 100 pieces
Shenzhen Youjie Import And Export Co., Ltd.Shenzhen Youjie Import And Export Co., Ltd.verified🇨🇳CN1 yr
X38 Dual-core Digital Display Fans Colorful RGB Light Semiconductor Mobile Phone Radiator Cooler

X38 Dual-core Digital Display Fans Colorful RGB Light Semiconductor Mobile Phone Radiator Cooler

$6.383.9(488)
MOQ: 10 pieces
700+ store reviews23% reorder rate≤2h response time
Shenzhen Penglianwei Trading Co., Ltd.Shenzhen Penglianwei Trading Co., Ltd.🇨🇳CN6 yrs
Dual Cooling Core Strong Cooling Semiconductor Radiator Mobile Phone Tablet Computer Cooler

Dual Cooling Core Strong Cooling Semiconductor Radiator Mobile Phone Tablet Computer Cooler

$6.50-84.7(861)
MOQ: 2 pieces
900+ store reviews3% reorder rate≤7h response time
Shenzhen Rayforandy Technology Co.,Ltd.Shenzhen Rayforandy Technology Co.,Ltd.🇨🇳CN5 yrs
K4 Mobile Phone Radiator Semiconductor Dual-core RGB Cooling Radiator Back Clip Game Live Broadcast for iphone IOS Android

K4 Mobile Phone Radiator Semiconductor Dual-core RGB Cooling Radiator Back Clip Game Live Broadcast for iphone IOS Android

$7.98-9.124.6(875)
MOQ: 5 pieces
1700+ store reviews10% reorder rate≤4h response time
Shenzhen Meinuo Fortune Technology Co., Ltd.Shenzhen Meinuo Fortune Technology Co., Ltd.🇨🇳CN9 yrs
MEMO DL21 Back Clip Dual Cooling Fan Semiconductor Mobile Phone Cooler for Gaming and Live Streaming

MEMO DL21 Back Clip Dual Cooling Fan Semiconductor Mobile Phone Cooler for Gaming and Live Streaming

$5.51-6.094.8(182)
MOQ: 100 pieces
31% reorder rate≤3h response time
Hong Kong Pluska Trading Co., LimitedHong Kong Pluska Trading Co., Limited🇭🇰HK1 yr
Best Sell X2 Semiconductor Mobile Phone Radiator USB Cooling Pad Gaming Silent Radiator Universal Mobile Phone Portable Cooler

Best Sell X2 Semiconductor Mobile Phone Radiator USB Cooling Pad Gaming Silent Radiator Universal Mobile Phone Portable Cooler

$9.804.5(555)
MOQ: 10 pieces
100+ store reviews32% reorder rate≤1h response time
Shenzhen Chuangxin Reciprocal Electronic Technology Co., Ltd.Shenzhen Chuangxin Reciprocal Electronic Technology Co., Ltd.🇨🇳CN5 yrs
SMONAMA X117 Dual Cooling Fan Semiconductor Radiator Back Clip Peltier Mobile Phone Cooler for Gaming and Live Streaming

SMONAMA X117 Dual Cooling Fan Semiconductor Radiator Back Clip Peltier Mobile Phone Cooler for Gaming and Live Streaming

$5.984.5(320)
MOQ: 100 pieces
Shenzhen Greenbay Technology Co., Ltd.Shenzhen Greenbay Technology Co., Ltd.verified🇨🇳CN11 yrs
MEMO DL21 Back Clip Dual Cooling Fan Semiconductor Mobile Phone Cooler for Gaming and Live Streaming

MEMO DL21 Back Clip Dual Cooling Fan Semiconductor Mobile Phone Cooler for Gaming and Live Streaming

$5.51-6.094.8(412)
MOQ: 100 pieces
Dongguan MEMO Technology Co.,LtdDongguan MEMO Technology Co.,Ltdverified🇨🇳CN4 yrs
Portable Adjustable Mobile Phone Standing Morden Style Phone Cooling Laptop Stand and Pad Fan Smartphone Radiator

Portable Adjustable Mobile Phone Standing Morden Style Phone Cooling Laptop Stand and Pad Fan Smartphone Radiator

$8.64-9.884.4(637)
MOQ: 10 pieces
1000+ store reviews13% reorder rate≤4h response time
Shenzhen Leadingplus Electronic Co., Ltd.Shenzhen Leadingplus Electronic Co., Ltd.verified🇨🇳CN17 yrs
Yicosun Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator Phone Cool Heat Sink for Phone/tablet/ipad

Yicosun Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator Phone Cool Heat Sink for Phone/tablet/ipad

$11.19-12.854.9(767)
MOQ: 500 pieces
600+ store reviews200+ views from America≤6h response time
Shenzhen Yicosun Tech Co., Ltd.Shenzhen Yicosun Tech Co., Ltd.verified🇨🇳CN7 yrs
New X2 Mobile Phone Cooler ABS Aluminum Alloy Dual Semiconductor Cooling Double Fan Radiator for Live Streaming Heat Sink

New X2 Mobile Phone Cooler ABS Aluminum Alloy Dual Semiconductor Cooling Double Fan Radiator for Live Streaming Heat Sink

$4.66-9.394.0(150)
MOQ: 1 piece
50+ store reviews5% reorder rate≤4h response time
Shenzhen Yiranshini Trading Co., Ltd.Shenzhen Yiranshini Trading Co., Ltd.🇨🇳CN1 yr
K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator Phone Cool Heat Sink for Phone/Tablet/iPad

K8A Magnetic Radiator Dual Cooling Fan Cooler Semiconductor Mobile Phone Radiator Phone Cool Heat Sink for Phone/Tablet/iPad

$9.99-10.794.2(934)
MOQ: 5 pieces
100+ store reviews1% reorder rate≤7h response time
Shenzhen Jiaoyuanxin Technology Co., Ltd.Shenzhen Jiaoyuanxin Technology Co., Ltd.🇨🇳CN4 yrs
Portable Flexible Adjustable ABS Material Mobile Phone Cooling Laptop Stand with 4800 RPM Fan Bed & Desk Use Charger Included

Portable Flexible Adjustable ABS Material Mobile Phone Cooling Laptop Stand with 4800 RPM Fan Bed & Desk Use Charger Included

$8.64-9.884.6(942)
MOQ: 10 pieces
50+ store reviews3% reorder rate≤5h response time
Liding Rich Co., LimitedLiding Rich Co., Limitedverified🇭🇰HK1 yr
Professional Phone Cooler Cellphone Radiator with Dual Semi-Conductor Cooling Chip, for Mobile Gaming Live Streaming

Professional Phone Cooler Cellphone Radiator with Dual Semi-Conductor Cooling Chip, for Mobile Gaming Live Streaming

$154.8(555)
MOQ: 1 piece
200+ store reviews8% reorder rate≤4h response time
Dongguan Jiani Digital Technology Co., Ltd.Dongguan Jiani Digital Technology Co., Ltd.verified🇨🇳CN3 yrs
S01 Mobile Phone Semiconductor Cooling Fan Magnetic Clip Fast Cooling for Gaming Phone

S01 Mobile Phone Semiconductor Cooling Fan Magnetic Clip Fast Cooling for Gaming Phone

$5.154.8(909)
MOQ: 1 piece
300+ store reviews13% reorder rate≤3h response time
Shenzhen Huinan Technology Co., Ltd.Shenzhen Huinan Technology Co., Ltd.🇨🇳CN6 yrs
YTGEE RS3 Clip Semiconductor Mobile Phon Speed Adjustment Radiator Fan

YTGEE RS3 Clip Semiconductor Mobile Phon Speed Adjustment Radiator Fan

$8.584.8(375)
MOQ: 1 piece
400+ store reviews6% reorder rate≤5h response time
Shenzhen Ytgee Technology Co., Ltd.Shenzhen Ytgee Technology Co., Ltd.🇨🇳CN7 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

25 sources cited · Verified industry data & reports

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