S21 Cooling Case

Alibaba.com

Overview

Product sourcing insights & recommendations

www.technavio.com
www.accio.com
26 来源

The market for Samsung S21 cooling cases is experiencing a significant surge, primarily driven by the device's known thermal issues during 5G usage and high-performance gaming TechnavioAccio. The global phone case market is projected to grow by $17.79 billion by 2030, with a strong 7.5% CAGR, where specialized thermal management cases represent a high-value niche Technavio.

Core Market Trends & Consumer Insights

* Technological Shift: Consumers are moving away from simple passive mesh cases toward active solutions. Thermoelectric (TEC) Peltier cooling and graphene-infused composites are the top-trending technologies, offering measurable temperature reductions of 5–12°C AlibabaTechnavio.

* Mobile Gaming Boom: The demand for cooling is heavily anchored in the mobile gaming segment, particularly in the APAC region, which accounts for over 56% of global growth TechnavioAccio.

* Key User Pain Points: S21 users frequently report thermal throttling and the device hitting 45°C during intensive tasks RedditSamsung. Standard protective cases are criticized for acting as "insulation," creating a massive demand for "breathable" or "radiating" alternatives Reddit.

Product Opportunities & B2B Sourcing

Current B2B offerings focus on combining graphene technology with magnetic wireless charging capabilities. Suppliers in Guangzhou and Shenzhen are leading the production of affordable high-tech cases and active semiconductor radiators AlibabaAlibaba.

Samsung Galaxy S21 Cooling Case With Heat Dissipation Holes Or Graphene Technology

Products · 2 lists

Luxury Frameless Graphene Cooling Heat Dissipation for Magnetic Charge Cover Case for Sam Sung S23 Ultra S22 Plus S21 S20

Luxury Frameless Graphene Cooling Heat Dissipation for Magnetic Charge Cover Case for Sam Sung S23 Ultra S22 Plus S21 S20

$1.48-1.684.9(326)
MOQ: 50 pieces
Samsung Galaxy S211200+ store reviews29% reorder rate≤2h response time
Guangzhou Liuhe Electronic Technology Co., Ltd.Guangzhou Liuhe Electronic Technology Co., Ltd.🇨🇳CN6 yrs
Clear Cooling Graphene Heat Dissipation Lens protection Back Case for vivo X200 Ultra / X300 Pro / FE / X200S Shockproof Cover

Clear Cooling Graphene Heat Dissipation Lens protection Back Case for vivo X200 Ultra / X300 Pro / FE / X200S Shockproof Cover

$1.354.6(894)
MOQ: 1 piece
1700+ store reviews9% reorder rate≤3h response time
Shenzhen Meinuo Fortune Technology Co., Ltd.Shenzhen Meinuo Fortune Technology Co., Ltd.🇨🇳CN9 yrs
WOWCASE Heat Dissipation Silicone Phone Case for iPhone 13 14 15 Pro Max Cooling Graphene Magnetic Custom Phone Case

WOWCASE Heat Dissipation Silicone Phone Case for iPhone 13 14 15 Pro Max Cooling Graphene Magnetic Custom Phone Case

$3.205.0(344)
MOQ: 10 pieces
500+ store reviews60% reorder rate≤5h response time
Shenzhen Beelan Technology Co., Ltd.Shenzhen Beelan Technology Co., Ltd.🇨🇳CN6 yrs
Honeycomb Mesh Cooling TPU+PC+Metal Magnetic Wireless Charging Shockproof Phone Case for SAM S21 S22 S23 S24 S25 S26

Honeycomb Mesh Cooling TPU+PC+Metal Magnetic Wireless Charging Shockproof Phone Case for SAM S21 S22 S23 S24 S25 S26

$1.82-1.964.8(622)
MOQ: 10 pieces
Samsung Galaxy S2136% reorder rate≤7h response time
Guangzhou Singcase Electronics Co., Ltd.Guangzhou Singcase Electronics Co., Ltd.🇨🇳CN1 yr
Cooling PC Mobile Phone Case for Samsung S21 Plus S20 FE S22 Ultra A73 A53 A23 5G F23 M23 A33-Popular Phone Cover

Cooling PC Mobile Phone Case for Samsung S21 Plus S20 FE S22 Ultra A73 A53 A23 5G F23 M23 A33-Popular Phone Cover

$1.164.5(770)
MOQ: 10 pieces
600+ store reviews39% reorder rate≤2h response time
Guangzhou Teyoufu Technology Co., Ltd.Guangzhou Teyoufu Technology Co., Ltd.🇨🇳CN5 yrs
Perfume Cooling Phone Case Cooling Holes Metal Shockproof Phone Cover for IPhones 17 16 15 14 16E Plus Smartphone Case

Perfume Cooling Phone Case Cooling Holes Metal Shockproof Phone Cover for IPhones 17 16 15 14 16E Plus Smartphone Case

$9.993.6(248)
MOQ: 2 pieces
1300+ store reviews18% reorder rate≤4h response time
Guangzhou Junbo Electronic Co., Ltd.Guangzhou Junbo Electronic Co., Ltd.🇨🇳CN13 yrs
Refreshing ice cooling case suitable for Apple 16 15 promax hollow Samsung S25 ULTRA cooling protective cover

Refreshing ice cooling case suitable for Apple 16 15 promax hollow Samsung S25 ULTRA cooling protective cover

$0.80-0.904.7(338)
MOQ: 25 pieces
400+ store reviews47% reorder rate≤2h response time
Guangzhou Aichao Electronic Technology Co., LimitedGuangzhou Aichao Electronic Technology Co., Limited🇨🇳CN10 yrs
ultra Thin Mesh Hole Grid Heat Dissipation Cooling Phone Case for iphone 11 12 13 14 15 Pro Max with Glass Lens protection

ultra Thin Mesh Hole Grid Heat Dissipation Cooling Phone Case for iphone 11 12 13 14 15 Pro Max with Glass Lens protection

$1.364.4(623)
MOQ: 1 piece
2200+ store reviews9% reorder rate≤10h response time
Shenzhen L&y Technology Co., Ltd.Shenzhen L&y Technology Co., Ltd.🇨🇳CN15 yrs
Fashion Pinhole Ventilation Cooling Heat Dissipation Self-Cooling TPU Shockproof Phone Case for for S25 Ultra

Fashion Pinhole Ventilation Cooling Heat Dissipation Self-Cooling TPU Shockproof Phone Case for for S25 Ultra

$0.62-0.995.0(366)
MOQ: 50 pieces
900+ store reviews62% reorder rate≤3h response time
Guangzhou Pinjun Electronics Co., Ltd.Guangzhou Pinjun Electronics Co., Ltd.verified🇨🇳CN15 yrs
Shockproof Heat Dissipation Cooling TPU Accessories Phone Cases for iPhone XS Max XR X Cover

Shockproof Heat Dissipation Cooling TPU Accessories Phone Cases for iPhone XS Max XR X Cover

$0.974.7(683)
MOQ: 20 pieces
4300+ store reviews17% reorder rate≤3h response time
Shenzhen Climber Technology Co., Ltd.Shenzhen Climber Technology Co., Ltd.verified🇨🇳CN15 yrs
Cool Aluminum Alloy Touch Heat Dissipation Electroplating PC Mobile Phone Case for Samsung S22 S23 S24 Lens Protection Cover

Cool Aluminum Alloy Touch Heat Dissipation Electroplating PC Mobile Phone Case for Samsung S22 S23 S24 Lens Protection Cover

$1.294.8(994)
MOQ: 100 pieces
Guangzhou Sinatech Technology Co., Ltd.Guangzhou Sinatech Technology Co., Ltd.verified🇨🇳CN24 yrs
Honeycomb Holes Heat Dissipation Mesh Cooling PC Magnetic Shockproof Wireless Charge Case for OnePlus 13/12/Ace5/Ace3 5 Pro

Honeycomb Holes Heat Dissipation Mesh Cooling PC Magnetic Shockproof Wireless Charge Case for OnePlus 13/12/Ace5/Ace3 5 Pro

$2.064.3(640)
MOQ: 5 pieces
100+ store reviews10% reorder rate≤2h response time
Dongguan Wanjiang Intelligent Innovation Electronics Co., Ltd.Dongguan Wanjiang Intelligent Innovation Electronics Co., Ltd.🇨🇳CN3 yrs
IDEAL New Style Blade Cooling Case Heat Sink Electroplating Multi-protection for iPhone 11 15 Promax Samsung S22 S24 Wholesale

IDEAL New Style Blade Cooling Case Heat Sink Electroplating Multi-protection for iPhone 11 15 Promax Samsung S22 S24 Wholesale

$1.80-2.074.8(147)
MOQ: 10 pieces
800+ store reviews27% reorder rate≤4h response time
Guangzhou Ideal Electronics Technology Co., Ltd.Guangzhou Ideal Electronics Technology Co., Ltd.verified🇨🇳CN9 yrs
For Samsung Galaxy S24Ultra Mobile Phone Case Cooling Heat Dissipation with Frosted Hollow Plating Lens Protection for S23Ultra

For Samsung Galaxy S24Ultra Mobile Phone Case Cooling Heat Dissipation with Frosted Hollow Plating Lens Protection for S23Ultra

$3.384.9(57)
MOQ: 10 pieces
100+ store reviews22% reorder rate≤2h response time
Dongguan Chengchang Electronic Technology Co., Ltd.Dongguan Chengchang Electronic Technology Co., Ltd.🇨🇳CN4 yrs
Fashion Heat Cooling Electroplating Hollow Flame Pattern Mobile Phone case Anti-Shock Phone case for Samsung S25 S24 Ultra

Fashion Heat Cooling Electroplating Hollow Flame Pattern Mobile Phone case Anti-Shock Phone case for Samsung S25 S24 Ultra

$0.93-1.224.8(460)
MOQ: 10 pieces
500+ store reviews24% reorder rate≤5h response time
Guangzhou Lumei Trading Co., Ltd.Guangzhou Lumei Trading Co., Ltd.🇨🇳CN14 yrs
Blade PC Phone Case With Heat Dissipation Mesh Camera Lens Phone Cover for Samusng S24 Ultra

Blade PC Phone Case With Heat Dissipation Mesh Camera Lens Phone Cover for Samusng S24 Ultra

$1.754.8(607)
MOQ: 50 pieces
900+ store reviews32% reorder rate≤4h response time
Guangzhou Regena Electronic LimitedGuangzhou Regena Electronic Limitedverified🇨🇳CN13 yrs
High Quality Aluminum Alloy Anti Heat Ice-feel Case with Aromatherapy Metal Anti-fall Cooling Phone Case for Samsung S23 Ultra

High Quality Aluminum Alloy Anti Heat Ice-feel Case with Aromatherapy Metal Anti-fall Cooling Phone Case for Samsung S23 Ultra

$11.654.8(105)
MOQ: 5 pieces
4500+ store reviews16% reorder rate≤6h response time
Shenzhen Lustergift Technology Co., Ltd.Shenzhen Lustergift Technology Co., Ltd.verified🇨🇳CN12 yrs
Heat Dissipation Cooling Magnetic Phone Gaming Case for iPhone 15 14 Pro 11 13 12 Pro Max Grid Breathable Shockproof PC Cover

Heat Dissipation Cooling Magnetic Phone Gaming Case for iPhone 15 14 Pro 11 13 12 Pro Max Grid Breathable Shockproof PC Cover

$2.904.7(546)
MOQ: 5 pieces
3200+ store reviews5% reorder rate≤9h response time
Shenzhen Meisiyi Electronics Co., Ltd.Shenzhen Meisiyi Electronics Co., Ltd.🇨🇳CN15 yrs
Original Cooling Matte Heat Dissipation Hard PC Mobile Phone Cases With Lens Glass Protection for Samsung S 22 23 24 Plus Ultra

Original Cooling Matte Heat Dissipation Hard PC Mobile Phone Cases With Lens Glass Protection for Samsung S 22 23 24 Plus Ultra

$1.154.9(64)
MOQ: 50 pieces
400+ store reviews14% reorder rate≤2h response time
Changsha Jmax Technology Co., Ltd.Changsha Jmax Technology Co., Ltd.🇨🇳CN4 yrs
S23 S24 S25 CASE Heat Dissipation Cooling Phone Case for Samsung Galaxy S25 Ultra, Heat Sink Shockproof Protective Cover

S23 S24 S25 CASE Heat Dissipation Cooling Phone Case for Samsung Galaxy S25 Ultra, Heat Sink Shockproof Protective Cover

$1.80-2.304.8(312)
MOQ: 5 pieces
10% reorder rate≤1h response time
Sichuan Swist Technology Co., Ltd.Sichuan Swist Technology Co., Ltd.🇨🇳CN1 yr
Luxury Soft Heat Dissipation Breathable Cooling Case for IPhone 17 16 15 14 13 Pro Max Mesh Hollow Color Cover

Luxury Soft Heat Dissipation Breathable Cooling Case for IPhone 17 16 15 14 13 Pro Max Mesh Hollow Color Cover

$14.9(383)
MOQ: 20 pieces
50+ store reviews11% reorder rate≤1h response time
Shenzhen Chengyang Technology Co., Ltd.Shenzhen Chengyang Technology Co., Ltd.🇨🇳CN1 yr
Case For Samsung S25 Ultra S24+ S23FE Honeycomb Cooling Breathable Matte Finish Mobile Phone Case with Magnetic Stand

Case For Samsung S25 Ultra S24+ S23FE Honeycomb Cooling Breathable Matte Finish Mobile Phone Case with Magnetic Stand

$4.604.4(720)
MOQ: 10 pieces
300+ store reviews28% reorder rate≤5h response time
Shenzhen Tianxingyi Technology Co., Ltd.Shenzhen Tianxingyi Technology Co., Ltd.🇨🇳CN5 yrs
Shockproof Phone 15 14 13 Pro Max New Hot Selling With Cooling Holes Mobile Phone Cases Cooling

Shockproof Phone 15 14 13 Pro Max New Hot Selling With Cooling Holes Mobile Phone Cases Cooling

$0.74-0.934.9(855)
MOQ: 200 pieces
200+ store reviews12% reorder rate100+ views from America≤1h response time
Guangzhou Bolemao Digital Technology Co., Ltd.Guangzhou Bolemao Digital Technology Co., Ltd.verified🇨🇳CN3 yrs
Magnetic Heat Dissipation Case for Samsung S26 Ultra S26 Plus S25 Ultra S24 Cooling Drop Protection 360 Rotated Metal Stand Case

Magnetic Heat Dissipation Case for Samsung S26 Ultra S26 Plus S25 Ultra S24 Cooling Drop Protection 360 Rotated Metal Stand Case

$1.694.8(970)
MOQ: 50 pieces
1700+ store reviews20% reorder rate≤3h response time
Shenzhen Oneway Technology Co., Ltd.Shenzhen Oneway Technology Co., Ltd.🇨🇳CN10 yrs
New Game Enthusiast Shockproof Magnetic Cooling Phone Case for iPhone 13 14 Pro Max Heat Dissipation Live Phone Cover

New Game Enthusiast Shockproof Magnetic Cooling Phone Case for iPhone 13 14 Pro Max Heat Dissipation Live Phone Cover

$11.994.9(292)
MOQ: 10 pieces
Dongguan Lieko Electronic Tech Co., Ltd.Dongguan Lieko Electronic Tech Co., Ltd.verified🇨🇳CN12 yrs
Luxury Cooling Breathable Heat Dissipation Phone Case for iPhone 17 Air TPU PC Cover Casing for iPhone 16 Magnetic Phone Case

Luxury Cooling Breathable Heat Dissipation Phone Case for iPhone 17 Air TPU PC Cover Casing for iPhone 16 Magnetic Phone Case

$1.06-1.324.8(806)
MOQ: 60 pieces
1900+ store reviews14% reorder rate≤3h response time
Guangzhou Unimor Technology Co., Ltd.Guangzhou Unimor Technology Co., Ltd.verified🇨🇳CN8 yrs
Honeycomb Cooling Magnetic Striped holder Phone case for Samsung S26 ultra S25 S24 S Series Breathable Stand matte Back Cover

Honeycomb Cooling Magnetic Striped holder Phone case for Samsung S26 ultra S25 S24 S Series Breathable Stand matte Back Cover

$1.28-2.584.8(506)
MOQ: 2 pieces
50+ store reviews24% reorder rate≤2h response time
HK Fayor Tech LimitedHK Fayor Tech Limited🇭🇰HK1 yr
Hot Selling Luxury Cooling Mesh Case for Samsung S24 Ultra S24 S23 Phone Summer Cooling Effect Hard Protective Case

Hot Selling Luxury Cooling Mesh Case for Samsung S24 Ultra S24 S23 Phone Summer Cooling Effect Hard Protective Case

$2.094.6(776)
MOQ: 1 piece
200+ store reviews18% reorder rate≤2h response time
Heqi Global Electronic Technology (Shenzhen) Co., Ltd.Heqi Global Electronic Technology (Shenzhen) Co., Ltd.verified🇨🇳CN2 yrs
TPU+PC Cooling Phone Case with Magnetic & Anti-Fingerprint Features Shockproof Design for S23/S24Ultra Phone Protection

TPU+PC Cooling Phone Case with Magnetic & Anti-Fingerprint Features Shockproof Design for S23/S24Ultra Phone Protection

$5.524.7(732)
MOQ: 1 piece
100+ store reviews15% reorder rate≤3h response time
Shenzhen Denior Technology Co., Ltd.Shenzhen Denior Technology Co., Ltd.verified🇨🇳CN2 yrs

Sources & References

26 sources cited · Verified industry data & reports

Phone Case Market Growth Analysis - Size and Forecast 2026-2030 ...

www.technavio.com

APAC is estimated to contribute 56.1% to the growth of the global market during the forecast period.Technavio’s analysts have elaborately explained the regional trends and drivers that shape the market during the forecast period. See How Phone Case Market Demand is Rising in APAC Get Free Sample · The geographic landscape is defined by diverse regional demands. In APAC, the rise of mobile gaming fuels demand for gaming phone case cooling, where cases with integrated thermoelectric peltier cooling can reduce device temperatures by over 15%. This trend runs parallel to a significant push for eco-conscious materials, with consumer demand for biodegradable phone covers and eco-friendly phone protection driving a 40% increase in products made from certified compostable bioplastics. This shift in consumer research impacts business operations significantly; for instance, supply chains managing materials for phone cases with integrated cooling see procurement cycles that are 20% longer than for standard cases due to the specialized components involved. Advanced solutions featuring thermoelectric peltier cooling and passive antenna technology are creating high-value niches. In this landscape, firms leveraging 3D printing customization have reported a 25% reduction in tooling costs for short-run production cycles. The push for sustainability is driving innovation in certified compostable bioplastics and closed-loop manufacturing processes using post-consumer recycled plastics.

2025 Phone Cooler Trends: Smart Cooling & Gaming Innovations

www.accio.com

The mobile phone cooler market is experiencing significant growth, driven primarily by the increasing popularity of mobile gaming and the demand for high-performance smartphones 6. The market is projected to grow from USD 1.2 billion in 2024 to USD 3.5 billion by 2033, exhibiting a compound annual growth rate (CAGR) of 15.5% from 2026 to 2033 4. Search Volume and Sales: Search volumes decreased significantly from September 2025 to July 2026, with a notable drop in March (-37.83%) 5. Significant Market Expansion: The mobile phone cooler market is poised for substantial growth, with a projected CAGR of 15.5% from 2026 to 2033, reaching USD 3.5 billion by 2033 4.

2026 Top Fan Cooler Trends for Global Buyers to Explore

www.asiahorse-pc.com

Research from industry analysts highlights a projected compound annual growth rate (CAGR) of 6.5% from 2023 to 2026. This growth largely depends on increasing demand for energy-efficient cooling solutions in residential and commercial sectors. Countries seeking to reduce energy consumption are adopting fan coolers as a viable alternative to traditional air conditioning systems. North America and Europe show contrasting trends in fan cooler demand for 2026. In North America, the market is projected to grow by 8.5% annually, driven by increasing consumer awareness of energy efficiency. Many households are opting for smart coolers that optimize energy usage, reflecting a shift in consumer preferences. In 2023, the global cooling fan market was valued at approximately $3.7 billion. Projections indicate a growth rate of around 5.6% through 2026. This trend reflects the increasing demand for high-performance cooling solutions across various sectors. Key players are emphasizing customized solutions to meet specific consumer needs. The article "2026 Top Fan Cooler Trends for Global Buyers to Explore" outlines the anticipated growth of the fan cooler market, emphasizing emerging technologies that are enhancing design and efficiency. As consumer preferences evolve, innovations in fan cooler features are increasingly important, with a strong focus on sustainability. Eco-friendly materials and energy efficiency are at the forefront of these developments, reflecting a growing demand for environmentally responsible products.

Best Selling Phone Cooler 2026: Top Picks & Trends

www.accio.com

As devices become more capable for tasks like mobile gaming and video streaming, they generate more heat, leading to performance issues and reduced lifespan. This has created a significant demand for effective cooling solutions 3. The market is projected to reach USD 1.2 billion by 2026, growing at a CAGR of approximately 14.5% from 2021 to 2026 3. High-Performance Demands: The surge in mobile gaming and high-resolution video streaming pushes smartphones to their limits, causing overheating 3. Consumer Awareness: Users are becoming more aware of the importance of maintaining optimal device temperatures to ensure longevity and performance 3. Technological Advancements: Innovations in cooling technologies like thermoelectric modules and liquid cooling are making effective solutions more accessible 3. Mobile Gaming Boom: The gaming segment of the smartphone market is projected to reach USD 100 billion by 2025, creating a massive demand for cooling solutions to prevent overheating during extended play sessions 3. High-Performance Applications: Beyond gaming, applications like live streaming, video editing, and augmented reality also push smartphones to their limits, necessitating efficient thermal management 3. Consumer Awareness and Demand: Users are increasingly aware of the benefits of keeping their devices cool, leading to a willingness to invest in accessories that protect their investment and enhance performance 6. Focus on High-Demand Segments: Prioritize products that cater to the gaming and content creation markets, as these are the primary drivers of demand. Semiconductor and Peltier-based coolers are particularly popular 2. Offer Multi-Functional Products: Consumers prefer products that offer more than just cooling.

Computer Case Fans Market Size & Opportunities Report, 2035

www.marketgrowthreports.com

Market Overview Key Findings Latest Trends Market Dynamics Segmentation Analysis Regional Outlook Top Companies Report Coverage Frequently Asked Questions ... The global computer case fans market Size Expected to Grow from USD 564.35 million in 2026 to USD 756.57 million by 2035, at a CAGR of 3.5% during the forecast period 2026-2035. The Computer Case Fans Market is expanding with over 72% of gaming PC builds in 2025 integrating at least 3–6 cooling fans per system. The Computer Case Fans Market Insights highlight that 61% of U.S. system builders prefer 140 mm fans due to improved airflow efficiency. Additionally, 49% of PC hardware retailers report increased demand for premium cooling solutions, aligning with trends in high-performance computing environments. Challenges: Alternative cooling technologies slowing adoption to a CAGR of 8.4% in some segments. Industry Impact: Advanced airflow and thermal efficiency improvements growing at a CAGR of 12.7%. Recent Developments: Smart and AI-enabled fan innovations accelerating at a CAGR of 15.2%. The Computer Case Fans Market Trends indicate strong growth in RGB and ARGB fan adoption, with 63% of consumers preferring customizable lighting solutions. Additionally, 49% of PC builders prioritize airflow ratings above 60 CFM, reflecting the importance of performance-driven cooling solutions in the Computer Case Fans Market Research Report. Noise reduction is another major trend, with 46% of users demanding fans that operate below 20–25 dB.

Phone Cooler Guide: How to Choose the Right One in 2026

electronics.alibaba.com

Over the past year, search interest for phone coolers surged from near-zero to peak intensity in April 2026, with thermoelectric phone coolers now dominating high-engagement use cases. This isn’t hype: it’s a response to real thermal throttling in flagship devices under load—and the market shift reflects actual user behavior, not influencer trends. Google Trends shows phone coolers interest peaking at 100 in April 2026—up from single digits in early 2025 1. Choose based on measurable need—not trend momentum: If you need stable frame rates during >25-min gaming sessions in warm rooms or outdoors → choose a verified TEC cooler ($40–$65 range). Thermal imaging shows 9.2°C surface delta-T using a verified TEC unit (left: uncooled, right: cooled) after 10 min of sustained load. Based on aggregated reviews (Amazon, Reddit r/AndroidGaming, Taobao buyer comments, Q2 2026):