5V/2A Fast Cooling Precise Temperature Control Refrigerator

Ensure safe, precise temperature preservation for temperature-sensitive medications with the Haocheng Gaoke Portable Medical Insulin Refrigerator Box. Specifically engineered for insulin pens, refill cartridges, growth hormones, interferon vials, and biological vaccines, this lightweight (< 1.1 kg) thermoelectric cooler provides fast semiconductor cooling down to 2°C to maintain essential cold-chain integrity wherever you go.

Powered via a universal 5.0V / 2.0A USB connection, this portable mini cooler works seamlessly with power banks, 12V car adapters, laptop USB ports, and AC wall chargers. Available with or without an integrated rechargeable lithium battery pack across small and large size options, it features an intuitive digital LED display for real-time thermal monitoring, low noise emission, and high-impact ABS housing—making it an ideal cold-storage solution for daily commutes, air travel, road trips, and outdoor activities.

Key features and technical specifications include:

* Precise Semiconductor Refrigeration: Advanced Peltier solid-state cooling chip rapidly chills contents down to 2°C (with a controlled heating ceiling up to 18°C) to maintain safe prescription storage limits.

* Universal 5V USB & Battery Power Options: Low-power 10W design runs efficiently off 5V/2A power banks, car USB chargers, or built-in rechargeable lithium battery configurations.

* Compact & Lightweight Mobility: Weighing just 1.1 kg with a slim profile, it fits comfortably into backpacks, travel bags, or vehicle passenger compartments.

* Clear Digital LED Control Panel: Integrated screen provides real-time temperature tracking and straightforward adjustment controls for hassle-free monitoring.

* Durable ABS Construction: Built with shock-resistant engineering ABS plastics to protect fragile glass vials and injection cartridges during transport.

* Product Specifications:

* Brand: Haocheng Gaoke (浩诚高科)

* Origin: Cixi, Ningbo City, Zhejiang Province, China

* Product Type: Semiconductor Medical Insulin Refrigerator / Portable Car Cooler Box

* Primary Housing Material: Premium Engineering ABS Plastics

* Chamber Volume: Under 5 Liters (Customized for insulin pens, syringes, and vials)

* Operating Power Consumption: 10W

* Power Input Voltage: DC 5.0V --- 2.0A USB

* Minimum Cooling Performance: Down to 2°C

* Maximum Heating Range: Up to 18°C

* Unit Weight: 1.1 kg

* Fitment Compatibility: Universal (Vehicles, Home, Office, Outdoor Travel)

* Cross-Border Export Ready: Yes

* Available Configuration Options:

* White (Small) / Black (Small) – Standard Direct USB Power (No Internal Battery)

* White (Large) / Blue (Large) – Standard Direct USB Power (No Internal Battery)

* White (Small) / Black (Small) – Includes 1 Rechargeable Built-in Lithium Battery

* White (Large) / Blue (Large) – Includes 1 Rechargeable Built-in Lithium Battery

Whether navigating daily commutes, flying across time zones, or embarking on long road trips, the Haocheng Gaoke Portable Insulin Refrigerator offers reliable, rechargeable, and precise temperature-controlled medical storage.