#Product Trends
SuperCooler Mobile Insulated Roll Cage for Short-Haul Cold Chain Delivery
No External Power Needed — 40+ Hours of Temperature Lock at 45 °C Ambient
Combining Supertech VIP® vacuum insulation panels (thermal conductivity as low as 0.002 W/(m·K)), polyurethane foam and phase-change coolant, the SuperCooler roll cage keeps frozen goods below –18 °C for 49+ hours even at 46.4 °C ambient — no engine, no fuel, no refrigeration unit. Costing a few thousand RMB per unit versus 200,000+ RMB for a refrigerated truck, it runs at ~3 RMB/km on ordinary vans, and 360° swivel casters roll directly into elevators, stores and narrow alleys for true door-to-door cold chain. Ideal for chain-restaurant distribution, fresh-food e-commerce (30%+ spoilage reduction), pharmaceutical GSP transfers, and supermarket replenishment.