Extended cooling performance: This solution combines phase-change cooling with slow-release ice packs and advanced energy storage techniques to deliver reliable, extended cooling for a range of cooling needs without interruption. Efficient thermal barrier system: A vacuum-insulated structure provides full cooling through a robust thermal barrier system, ensuring food-grade cooling and consistent, precise temperature control over long periods. Instant cooling solution: Ideal for time-sensitive logistics, the ice blocks provide ready-to-use cooling with efficient rapid-freeze capability, supporting an uninterrupted cold chain for various applications. Versatile and adaptable: Designed for optimal cooling performance, these ice blocks offer cross-application compatibility and adaptability from outdoor to laboratory settings, with adjustable temperature control for versatile use. Use scenarios: - Transport of perishable foods, dairy, seafood, and produce in cold-chain logistics where reliable extended cooling is required. - Shipping and storing temperature-sensitive pharmaceuticals, vaccines, and biological samples that demand stable temperatures. - Fieldwork, outdoor events, or laboratory setups where flexible placement and hold times are needed with adjustable cooling control.