- USB-Powered Cooling - Simply plug into any USB port (car, power bank, laptop) for continuous cooling. No batteries needed!
- Compact & Travel-Friendly - Lightweight and portable, perfect for trips, commutes, or everyday use. Fits easily in your car, backpack, or purse.
- Secure Medication Storage - Holds insulin pens, vials, or other small medicine bottles while maintaining a stable temperature.
- Versatile Use - Ideal for travel, road trips, camping, or daily commutes. Works as a mini car refrigerator for diabetic supplies.
- Easy to Use - Just plug in, and the cooler maintains a cool environment to protect your medication from heat damage.
1. 0~18 C Adjustable Precise Thermostat
Digital LED display shows real-time internal temperature. Freely set target temperature within the range of 0 C to 18 C, meeting official storage requirements for insulin and biotech injections.
2. Cup-Shape Ultra-Portable Design
Slim vertical cylinder body, similar size to a regular travel tumbler. Easy to slip into backpacks, handbags or car cup holders, lightweight for long-distance travel.
3. Multiple Power Supply Options
Supports USB-C power input. Can be powered by wall adapters, power banks, car USB ports, enabling use at home, in vehicles and outdoors.
4. Intelligent Constant Temperature Control System
Semiconductor refrigeration chip automatically stabilizes internal temperature. Effectively avoid medicine failure caused by overheating during hot weather travel.
5. Secure Internal Storage Space
Inner cavity holds multiple insulin pens / injection cartridges. Sealed structure reduces temperature fluctuation; low-noise cooling system will not disturb rest.
Standard Technical Specifications
Parameter Details
Product Name Portable Constant Temperature Insulin Cooler Cup
Temperature Range Adjustable 0 C ~ 18 C
Display Digital LED real-time temperature screen
Cooling Type Semiconductor electronic refrigeration
Power Input USB-C 5V power supply (power bank / adapter / car USB)
Suitable Medicine Insulin, growth hormone, interferon and other temperature-sensitive injections
Application Scenarios Daily commute, car travel, flight trips, camping, business travel
Noise Level Low silent cooling operation
Package Contents
1 × Insulin cooler cup main unit
1 × USB-C charging cable
1 × User operation manual (English)
Optional accessories: protective carry sleeve
Operation Guide
Connect the USB-C cable to power supply (power bank, wall adapter or car USB).
Short press the control buttons to set your target storage temperature.
Wait several minutes until internal temperature stabilizes, then place medicines into the inner cavity.
Keep the lid tightly closed during use to maintain stable cooling effect.
Frequently Asked Questions
Q: Can I take this cooler on airplanes?
A: The device itself is allowed for cabin carry-on. If you use an external power bank, please comply with airline lithium battery regulations. No hazardous refrigerants inside.
Q: How long can it run on a power bank?
A: Working duration depends on power bank capacity and ambient temperature; larger capacity power banks support longer outdoor cooling.
Q: Can it keep temperature in hot summer weather?
A: The semiconductor cooling system works well under normal ambient temperature. Avoid long-time direct sunlight exposure for best performance.
Q: Is it only for insulin?
A: It can store all medicines that require storage between 0-18 C, such as growth hormone and some biological injections.
What's in the box
1 x Cooler Travel Case
