Active Cooling and Heating in One Adjustable Peltier Cooling Vest.
Powered by advanced semiconductor technology, the Peltier Cooling Vest provides instant personal cooling in extreme heat. Lightweight, breathable, and designed for all-day comfort.
What Is a Peltier Cooling Vest?
Built to solve one problem: staying functional when the heat doesn't let up. The Peltier Cooling Vest delivers steady, adjustable cooling through four semiconductor panels — no ice, no setup, no compromise on comfort during long hours outdoors.
Unlike traditional ice-pack vests that rely on melting ice for temporary relief, this vest uses the Peltier effect — an electrical process that creates a temperature difference across a semiconductor panel — to generate continuous cooling as long as it's connected to a power source. Switch between three precise settings (12°C, 16°C, 19°C), or reverse it into heating mode for cold-weather use.

01 / DROP THE DEAD WEIGHT
Instant Active Cooling. No Ice. No Waiting.
Anyone who spends hours in the summer heat knows the frustration of traditional cooling gear. Standard vests rely on heavy, melting ice packs that hit your skin with a jarring, uncomfortable freezing shock, only to turn into lukewarm dead weight an hour later.
Four Peltier semiconductor panels provide direct contact cooling across approximately 22,500mm² of active panel area without the need for ice or water. Three cooling settings let you adjust the panel temperature according to your environment and comfort preference.
02 / BEYOND SUMMER: THE DUAL-MODE ADVANTAGE
Precision Chill (and Warmth) at Your Fingertips
Premium outdoor equipment shouldn’t spend half the year gathering dust in a closet. We broke the seasonal limitation by engineering a true dual-purpose thermal shield.
With an intuitive inline controller, you can seamlessly switch between active cooling for the blazing summer and active heating for the bitter winter.
Cooling (ICE): Choose between 12°C, 16°C, or 19°C to avoid temperature shock and maintain steady comfort.
Heating (HEATER): Select 35°C, 37°C, or 40°C panel settings for adjustable warmth during cold-weather riding, work or outdoor use.

03 / ERGONOMIC DESIGN
Universal Fit & Distraction-Free Performance
The vest uses lightweight 3D polyester mesh to improve ventilation around the body during active use. Adjustable shoulder and side webbing allows the fit to be adapted across the stated S–5L size range, while the cooling modules remain positioned close to the body during normal movement.
Combined with an advanced tactical webbing and ladder-lock buckle system, you can lock in a secure, one-handed size adjustment in seconds. The universal design perfectly accommodates sizes S to 5L, staying firmly in place during intense physical movement. Because the ultra-lightweight fans are whisper-quiet, you experience pure comfort with zero operational distractions.
For Individuals
Try the Peltier Cooling & Heating Vest
$198
- FREE Global Shipping: Free Delivery times vary by destination. See our Shipping & Delivery Policy for current regional estimates and conditions.
- 30-Day Hassle-Free Returns & 1-Year Warranty
- In Stock — Ships Within 24 Hours
- Fits S to 5L — Universal Adjustable Sizing
- USB Powered — Requires a compatible power bank capable of at least 5V/4A (20W).
Introductory Pricing Ends In
For industrial deployments, see the OSHA Technical Manual on Heat Stress and Climate Control Solutions to ensure workplace safety compliance.
“Power Bank Not Included — Use a compatible power bank capable of at least 5V/4A (20W). For more stable full-power operation, 5V/5A (25W) is recommended.”
WHAT'S IN THE BOX?
- ✅ 1x Peltier Vest Fabric Shell
(Universal adjustable sizing, ultra-lightweight, and breathable 3D mesh) - ✅ 4x Peltier Cooling/Heating Panels
(Advanced semiconductor modules for rapid, ice-free temperature control) - ✅ 1x User Manual
(Includes detailed installation instructions. Hand washing and wiping are recommended for routine maintenance.) - ℹ️ Please Note: USB Power Bank Not Included.
To keep the vest lightweight and affordable, it's powered by a compatible power bank providing at least 20W at 5V;Dispatched in 24 hrs / Ships Within 24 Hours
How Peltier Cooling Differs From Ice-Pack Vests
Compare active semiconductor cooling with traditional ice-pack cooling for setup, adjustability and everyday use.
The Problem: Traditional Ice Vests
- Heavy & Bulky: Restricts your movement on the job or the road.
- Temperature Shock: Uncomfortable, jarring freezing sensation that fades quickly.
- Messy Preparation: Requires freezing dozens of individual ice packs overnight.
- Summer-Only Use: Completely useless when temperatures drop.

The Solution: ChaoYue Peltier Cooling Vest
- Ultra-Lightweight: Breathable, distraction-free comfort for all-day wear.
- Steady Climate Control: Sustained, precise cooling (12/16/19°C) with no sudden shocks.
- Instant Start: Zero ice required. Just plug into your power bank and press the button.
- Year-Round Utility: Dual-mode functionality provides active heating for winter use.

Engineered for Extreme Environments
Versatile thermal solutions for high-demand industries.
Logistics & Warehousing
Golf & Sport Fishing
Motorcycling & Cycling
Construction & Industrial
Effortless Setup in 4 Steps
- Mount the Core Unit: Securely attach the main cooling unit onto the inner panel of the Peltier Cooling Vest using the built-in velcro.
2. Connect Internal Power: Connect the main unit’s power cable neatly from behind the vest to keep it out of the way.
3. Route the Switch : Thread the control switch through the shoulder’s reflective strip and secure it to the front pocket for easy access.
4. Plug in Any Power Bank : Plug the USB cable into a portable power bank. Connect a compatible high-output power bank that meets the vest’s power requirements.
Real Feedback From Real Users
Verified customer experiences
"Switched it on and felt the cooling within seconds — way faster than I expected. The vest is so light I wore it for a full shift and kept forgetting it was on. Medium mode was perfect for all-day comfort."
"The pocket for the power bank is a game-changer — no clipping to a belt, no holding it in your hand. The control switch cable comes out the side pocket cleanly. Everything stays out of the way. Really practical design."
"Four cooling panels held by eight small velcro strips — the whole thing comes apart in about two minutes for washing. I thought it would be complicated but it's completely intuitive. No instructions needed."
"Used ice vests before — always melting, dripping, lasted an hour at best. This is just plug in a power bank and go. Nothing to prepare. Wore it for three hours and my back felt completely fine. Way lighter than it looks."
Frequently Asked Questions About the Vest
What are the temperature settings and battery life?
The vest offers three cooling panel settings at 12°C, 16°C and 19°C, plus heating settings at 35°C, 37°C and 40°C. Battery runtime depends on power-bank capacity, selected mode and actual operating conditions. Use a compatible power bank capable of at least 5V/4A (20W); a 20,000mAh high-output power bank is recommended for longer use.
Is the power bank (battery) included?
No. A power bank is not included. Use a compatible power bank capable of supplying at least 5V/4A (20W). For more stable full-power operation and longer runtime, a 20,000mAh high-output power bank is recommended.
How do I clean and maintain the cooling vest?
Because this is a powered piece of advanced heat management equipment, hand washing and wiping are recommended for routine maintenance. The four cooling panels are held by velcro strips and can be detached in minutes for easy fabric shell cleaning. Do not machine wash the electronic modules.
Will the fans or panels get in the way of my work or riding?
No. The vest features an extremely lightweight construction. The efficient cooling fans produce a soft white noise that easily blends into outdoor work environments and riding conditions. The tactical webbing keeps the panels flush against your body, preventing any snagging or shifting during movement.
What sizes are available and how does it fit?
The vest comes in a universal adjustable design ranging from S to 5L. It features adjustable tactical straps on the sides and shoulders to accommodate different body types and ensure the cooling panels stay comfortably close to your skin.

CE CERTIFIED
EU Safety Standards Compliance

ROHS CERTIFIED
Eco-Friendly & Hazard-Free

PSE CERTIFIED
Japan Electrical Safety Approved

LCSA COMPLIANT
Technical & Design Compliance
