With a PP/PU/PE triple-layer shell, the Generic 3L Portable Ice Cooler Box regulates internal heat. Thermal retention lasts 24 to 48 hours for cold or hot contents. This 0.95 kg unit occupies a 27 x 19.5 x 16.5 cm footprint, fitting small cargo spaces easily.
Key Features
- Dual-Temperature Insulation: PU foam core maintains internal thermal states for 48 hours. Keeps ice frozen or food warm during transit.
- Integrated Carry Handle: Top-mounted swing grip supports the 0.95 kg unladen weight. Simplifies manual transport in high humidity environments.
- Food-Grade Inner Liner: BPA-free PE construction prevents chemical leaching into contents. Safe for direct contact with food or medicine.
Frequently Asked Questions
How long does a 3L cooler keep ice?
Ice remains frozen for up to 48 hours under optimal conditions. The high-density PU insulation layer slows thermal transfer from the outside environment.
Can 3L cooler box fit 500ml bottles?
The 21 x 14.5 x 10.5 cm internal space fits standard 500ml bottles horizontally. Vertical storage fails due to the 10.5 cm internal height limit.
Is this a portable ice box for insulin storage?
The food-grade PE liner and 48-hour insulation support cold chain medicine transport. Compact internal dimensions allow for organized vial and ice pack placement.