--- product_id: 166023718 title: "5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W" brand: "esumic" price: "$3.05" currency: USD in_stock: false url: https://www.desertcart.us/products/166023718-5pcs-tec1-12704-thermoelectric-cooler-heat-sink-cooling-peltier-module store_origin: US region: United States of America --- # Heat to boiling No moving parts Ice cold in minutes 5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W **Brand:** esumic **Price:** $3.05 **Availability:** ❌ Out of Stock ## Summary > 🔥 Chill or Heat, Your Choice! ❄️ ## Quick Answers - **What is this?** 5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W by esumic - **How much does it cost?** $3.05 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/166023718-5pcs-tec1-12704-thermoelectric-cooler-heat-sink-cooling-peltier-module) ## Best For - esumic enthusiasts ## Why This Product - Trusted esumic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Design:** Perfectly sized at 40mm x 40mm x 4mm for versatile applications. - • **Heat Sink Required:** Ensure optimal performance with a compatible heat sink. - • **Durable Construction:** Made with high-quality sandwich semiconductor material. - • **Rapid Temperature Control:** Get ice cold or boiling hot in minutes! - • **User-Friendly Installation:** Easy to set up with 30cm insulated leads. ## Overview The TEC1-12704 Thermoelectric Cooler is a compact and efficient Peltier module designed for rapid temperature control. Measuring 40mm x 40mm x 4mm, it features insulated leads for easy installation and is made from durable semiconductor materials. Ideal for custom applications, this module can cool or heat by simply reversing polarity, but requires a heat sink for optimal performance. ## Description Used for many applications from CPU coolers to alternate power sources. Great for your own custom car drink warmer/cooler as well. Features: - It heats one side while simultaneously cooling on the other. - You can use multiple ones in series or parallel. - You may glue (use thermal glue) it right on to the chip or whatever you want. - You can reverse the polarity and thus switch which side gets cold and which gets hot. Specification: - Model: TEC1-12704 - Size: Approx. 40mm x 40mm x 4.0mm - Voltage: DC 12V - Max Power: 36W - Imax (A): 4A - Power Cord : 300mm - Red wire to the positive, black wire to the negative How to Use: - Prepare five things, Thermoelectric Cooler + heatsink + Grease + potholder + power. - Coated with silicone grease on both sides of the thermoelectric cooler. - Place the thermoelectric cooler on a heat sink with a potholder in the middle. - Tighten the screws. Powered, and it starts cooling. Please Note: - When installing, please pay attention to clean and flat surfaces - Use only with the use of thermal grease - Only in combination with a sufficiently dimensioned heat sink Packing Contain: 5PCS x TEC1-12704Thermoelectric Cooler ## Features - ❤【Model】TEC1-12704. Size: 40 mm x 40 mm x 4 mm. Fitted with 30cm insulated leads. - ❤【Application】Get ice cold in minutes or heat to boiling by simply reversing the polarity, used in many occasions or even your own custom car drink hot/cooler. - ❤【Material】 Mainly consisting of sandwich semiconductor material between the ceramic plates and have no moving parts. - ❤【Performance】 Each device is full and inspected tested. Easy to install and use. - ❤【Attention】These devices must be used in conjunction with a heat sink to avoid burned. ## Product Details - **Brand:** ESUMIC - **Product Dimensions:** 1.57"L x 1.57"W x 0.16"H - **Manufacturer:** ESUMIC - **UPC:** 767523026077 ## Images ![5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W - Image 1](https://m.media-amazon.com/images/I/61O74DCFDZL.jpg) ![5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W - Image 2](https://m.media-amazon.com/images/I/61buKQ0TSsL.jpg) ![5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W - Image 3](https://m.media-amazon.com/images/I/614kHQhs3ML.jpg) ![5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W - Image 4](https://m.media-amazon.com/images/I/61c+v7FE7ZL.jpg) ![5PCS TEC1-12704 Thermoelectric Cooler Heat Sink Cooling Peltier Module 12V 36W - Image 5](https://m.media-amazon.com/images/I/61lheZOHkvL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/166023718-5pcs-tec1-12704-thermoelectric-cooler-heat-sink-cooling-peltier-module](https://www.desertcart.us/products/166023718-5pcs-tec1-12704-thermoelectric-cooler-heat-sink-cooling-peltier-module) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-16*