CB-24 DC Portable Thermoelectric Cooler And Warmer Wholesale
  • CB-24 DC Portable Thermoelectric Cooler And Warmer

CB-24 DC Portable Thermoelectric Cooler And Warmer

The CB-24 DC portable thermoelectric cooler and warmer makes full use of the convenience of direct current power supply (DC), allowing users to easily use it in the car. This design not only facilitates users, but also improves the product's scope of application. The air-cooling mode is used for conductive cooling, making the temperature inside the box more uniform and stable. The air-cooling mode uses forced convection to evenly distribute cold air to every corner of the box, preventing local temperatures from being too high or too low.
  • CB-24 DC Portable Thermoelectric Cooler And Warmer

Product Parameters


24 litres

Input voltage

12V DC

Power rating


Cooling performance

18+/-2°C below the ambient temperature(25°C)




Full foam insulation in CFC-free polyurethane foam

Product size


Gift box size






About Tingwei

Focus on the design and production of electronic refrigerators, wine cabinets, heating and cooling boxes for automobiles, residential, medical and other applications.

Ningbo Tingwei Electric Technology Co., Ltd. is China ODM CB-24 DC Portable Thermoelectric Cooler And Warmer suppliers and CB-24 DC Portable Thermoelectric Cooler And Warmer company. We are the cooler manufacturer in China with our own mould-making and design department, which allows us to enjoy the advantages and convenience of new product development. Thanks to 18 years of conscientious work, Tingwei has become a business with total investment of CNY 90 million, fixed assets of CNY 260 million and annual capacity of 1 million coolers and fridges. There are more than 300 skilled workers in our company, of whom have been there for more than five years. The company has 16 designers, 6 senior engineers, with strong research and development capabilities. And the 25 members of the QC team are our firewall against any disqualified products. We have always implemented the standard strictly and have passed the third party audit of ISO/TS 16949 and BSCI. The products have CE, RoHS, PAHS, LFGB, ERP test reports and certifications.

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Industry Knowledge Extension
What issues should be paid attention to when using DC portable thermoelectric cooler and warmer in the car?
As an important part of modern vehicle equipment, DC portable thermoelectric cooler and warmer provide drivers and passengers with convenient heating and cooling storage solutions. However, when using this type of equipment in the car, we must pay close attention to a series of safety issues to ensure driving safety and the normal operation of the equipment. 
First of all, power management is the primary issue that must be considered when using a DC portable thermoelectric cooler and warmer. This type of equipment is usually powered by the 12V power supply connected to the vehicle, so it is important to ensure that the power cord connection is firm and stable. During driving, loosening or falling off of the power cord may cause short circuits, fires and other risks. In addition, the power cord and plug should be checked regularly for signs of damage, aging, etc. If so, they should be replaced in time to avoid potential safety hazards.
Secondly, temperature control is another safety issue that needs attention. Although the thermoelectric cooling and heating box has an automatic temperature control function, under extreme circumstances, such as long-term high temperature exposure or cold weather, the temperature inside the box may exceed the normal range, causing equipment failure or damage. Therefore, it is recommended to regularly check the temperature settings and operating status of the device to ensure that it is working within a safe range.
Furthermore, the placement and fixation of items cannot be ignored. When using a DC portable thermoelectric cooler and warmer in a car, make sure the box is placed firmly on a flat ground to avoid sliding or tipping over while driving. At the same time, attention should also be paid to the reasonable placement of items placed in the box to avoid overweight or tall items causing imbalance or damage to the box. In addition, fragile, flammable or explosive items should be handled with special care to avoid accidents in alternating hot and cold environments.
In addition, we also need to pay attention to the ventilation in the car. The DC portable thermoelectric cooler and warmer will generate a certain amount of heat during operation. If the ventilation in the car is poor, it may cause the equipment to overheat, leading to risks such as fire. Therefore, when using a thermoelectric cooling and heating box, you should ensure that the vehicle is well ventilated and avoid long-term use in a closed compartment.
At the same time, the maintenance and upkeep of vehicle-mounted equipment cannot be ignored. Regularly check the working status of the cooling system, power cord and other components of the thermoelectric cooler and warmer, and clean up dust and debris in a timely manner to ensure that it is in good working condition. In addition, when the device is not used for a long time, it should be stored in a dry and ventilated place to avoid moisture or damage.
Safety issues that need to be paid attention to when using DC portable thermoelectric cooler and warmers in cars cover many aspects such as power management, temperature control, item placement and fixation, vehicle ventilation, equipment maintenance and upkeep. Only by fully understanding and complying with these safety regulations can we ensure that we can enjoy the convenience brought by the equipment while ensuring driving safety and the safety of passengers' lives and property.