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Updated: 25 Nov 2025

10 Best Thermoelectric Coolers

#1
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Hyuduo 12715 12V 240W Thermoelectric Cooler Peltier Cooler Semiconductor Cooling System for DIY Mini Fridge Pet Cooling Device with Large Block

Brand: Hyuduo
$60.02
⭐ 4.1
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    [Ideal for Diy Enthusiasts] A must-have component for electronic hobbyists crafting custom cooling solutions. the durable aluminium alloy construction ensures long-lasting performance in various experimental setups.
  • [User-friendly Operation] Designed for simplicity and practicality this cooling system features easy installation and maintenance. its reliable performance makes it suitable for both beginners and experienced enthusiasts.
  • [Versatile Applications] for creating small refrigerators mini air conditioners or pet cooling devices. its adaptable design makes it ideal for various diy projects and electronic cooling needs.
  • [Efficient Semiconductor Cooling] This thermoelectric cooler utilizes a 12715 cooling module with advanced semiconductor chip technology ensuring superior cooling performance. it rapidly dissipates heat maintaining optimal temperatures for your applications.
  • [Large Cooling Surface Area] The expansive cooling block allows maximum air exposure facilitating and more efficient heat dissipation. this design ensures consistent cooling performance even under heavy use.
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#2
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Koolatron Electric Cooler Box, 12V Thermoelectric Iceless 31L Portable Cooler/Warmer Camping Car Refrigerator Fridge, DC Cord, Dual Opening, Travel Road Trip Trucking, Grey/White

Brand: Koolatron
$209.99
⭐ 4.7
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    Versatile Two Way Design: Secure sliding door lock and removable shelves let you use the Kargo Cooler as a chest-style cooler or upright as a portable mini-fridge and unique split lid allows access to contents even in a tightly packed vehicle.
  • 31 L Capacity Travel Cooler: With its large 31 liter (33 quart) capacity, this 12V powered cooler/warmer can hold up to 42 standard soft drink cans.
  • Plugs Into Any 12V Outlet: Thermoelectric cooler/warmer comes with a 12V DC adapter for use on the go in your car, truck, or boat; also compatible with AC power (adapter sold separately) for indoors.
  • Warming and Cooling Functions: Eco-friendly iceless technology efficiently cools to 22C below surrounding temperature or warms to 60C, using less power than your vehicles tail light.
  • 1 Year Warranty: We're confident in the quality of our Koolatron Thermoelectric Iceless Electric Cool Box, which is why we offer a 1 Year warranty. Trust that our product is designed to fulfill and exceed your expectations.
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#3
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Koolatron 12V Electric Cool Bag, 13L, Thermoelectric Soft Cooler Bag, 12 Volt DC Connection, Foldable Storage, Plug in Iceless Portable Picnic Bag, for Work Travel Vehicle Car, Truck, Gray/Black

Brand: Koolatron
$109.99
⭐ 4.1
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    13 L capacity: With a 13 liter capacity that can fit up to 20 standard soft drink cans, this soft-sided cooler bag has plenty of room for all your needs!
  • Designed for easy organization: Multiple pockets on the exterior and a built-in cord storage compartment let you organize and store your belongings without taking up valuable cooling space.
  • Practical travel solution: Durable fabric exterior, dual carry handles, and adjustable shoulder strap make this cool bag lightweight and easy to carry. Plus it collapses when empty for space-saving storage.
  • Powerful iceless cooling: Advanced thermoelectric technology and a brushless fan motor efficiently cool contents to 22C below the surrounding temperature with no need for ice.
  • Plugs into any 12V outlet: Versatile travel cooler comes with a 12V DC adapter for use on the go in your car, truck, or boat. It is also compatible with AC power (220V adapter sold separately) for indoors.
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#4
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Reland Sun 5pcs TEC1-12706 Aluminium Semiconductor Refrigeration Tablets 12V 6A Heatsink Thermoelectric Cooler 40x40MM

Brand: Reland Sun
$25.00
⭐ 4.7
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    5pcs TEC1-12706 Semiconductor Refrigeration Tablets 12V 6A Heatsink Thermoelectric Cooler Cooling Peltier Plate Module 40x40MM
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#5
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Koolatron 12V Electric Cool Bag, 25L, Thermoelectric Soft Cooler Bag, 12 Volt DC Connection, Foldable Storage, Plug in Iceless Portable Picnic Bag, for Work Travel Vehicle Car, Truck, Gray/Black

Brand: Koolatron
$129.99
⭐ 4.4
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    25 L capacity: With a 25 liter capacity that can fit up to 23 standard soft drink cans, this soft-sided cooler bag has plenty of room for all your needs!
  • Designed for easy organization: Multiple pockets on the exterior and a built-in cord storage compartment let you organize and store your belongings without taking up valuable cooling space.
  • Practical travel solution: Durable fabric exterior, dual carry handles, and adjustable shoulder strap make this cool bag lightweight and easy to carry. Plus it collapses when empty for space-saving storage.
  • Powerful iceless cooling: Advanced thermoelectric technology and a brushless fan motor efficiently cool contents to 22C below the surrounding temperature with no need for ice.
  • Plugs into any 12V outlet: Versatile travel cooler comes with a 12V DC adapter for use on the go in your car, truck, or boat. It is also compatible with AC power (220V adapter sold separately) for indoors.
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#6
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DC 12V DIY Thermoelectric Peltier Cooling System Kit Semiconductor Cooler Heat Sink Conduction Module Mini Air Conditioner

Brand: Senzooe
$27.00
⭐ 4.4
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    DC 12V DIY Thermoelectric Peltier Cooling System Kit Semiconductor Cooler Heat Sink Conduction Module Mini Air Conditioner
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#7
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Yrhrol DC 12V DIY Thermoelectric Peltier Refrigeration Cooling System Kit Semiconductor Cooler Heat Sink,2 Cooling Fans, 2 Large Fans and 2 Cold Junction modules

Brand: Yrhrol
$42.99
⭐ 4.6
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    High quality and DurableThe complete sealing structure isolates the moisture in the air,Using high-quality aluminum + TEC1-12706 semiconductor cooling plate, durable
  • Easy to installAn excellent DIY kit for electronic enthusiasts in semiconductor refrigeration applications,Completely assembled,you have no need to use your hands,save time. Positive red and negative black,easy to install.
  • High cooling efficiency This semi-conductor cooler includes a large radiator, 2 cooling fans, 2 large fans and 2 cold-end modules.easily cooling down within a few minutes. no noise, no vibration, no refrigerant required.Power Supply: DC 12V.Max Power:144W.
  • Mini size designEasy to install,Save space, can be installed anywhere,compact size (200 * 120 * 95mm / 7.87 x 4.72 x 3.74 inches) DIY Peltier Kit include TEC1-12706 semiconductor cooler and other accessories.
  • Best assistant for small space coolingSuitable for computer heatsink ,small splace cooling. Also used for pet bed cooling,plate cooling,test bench,cardboard box, Pantry,wine cellar,ect
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#8
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Aideepen 5pcs TEC1-12706 12V 6A Heatsink Thermoelectric Cooler Cooling Peltier Plate Module 40x40MM

Brand: Aideepen
$40.88
⭐ 4.7
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    Peltier Module Model: TEC1-12706
  • Size: 40mm x 40mm x 3.6mm
  • Working Current: 4.3-4.6 A (rated 12 v), Imax: 4.5A
  • Rated voltage: DC12V (Vmax: 15 v starting current 5.8 A)
  • Refrigeration Power: Qcmax 50-60W
  • Widely usedTEC1 12706 Heatsink used in various small refrigeration equipment, such as water dispensers, car refrigerators, beauty devices, CPU radiators, medical equipment, communication equipment, and other places
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#9
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ARTIBETTER 5pcs Thermoelectric Cooling Module Cooler for Applications Efficient Heat Transfer for Cpu Cooling

Brand: ARTIBETTER
$18.90
⭐ 4.1
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    Generator cooler:it gets ice cold in minutes or heat to boiling by simply reversing the polarity,tec cooler peltier
  • Tec cooler peltier:it can be used for from CPU coolers to power sources, or even for your own custom car drink warmer/cooler,cooler peltier
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#10
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12V Thermoelectric Peltier Cooler Semiconductor Refrigeration Cooling Fan System Heatsink DIY Kit Mini Air Conditioner Fridge

Brand: GOWENIC
$36.18
⭐ 4.4
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    [Small Size Design] Peltier cooler kit adopts small size design, saving space, can be installed anywhere, easy to install.
  • [Applicable Scenarios] The use of aluminum and for TEC112706 semiconductor chilling board is Used for pet bed cooling, flat cooling, test bench, carton, pantry, wine cellar, etc.
  • [Good Cooling Effect] The cooling efficiency is high, and it is equipped with a cooler with better heat dissipation, which can easily cool down within a few minutes. No noise, no vibration, no need for refrigerant.
  • [Sealing Structure] Thermoelectric cooler has a complete sealing structure to isolate moisture in the breath. The power supply is 12V DC. The maximum power is 72W.
  • [Scope of Application] Ideal choice for small space cooling, a great DIY kit for electronic enthusiasts in the semiconductor refrigeration application field, suitable for computer heat sinks and small space cooling.
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