Description
The Across International Ai B70-20L Ultra-Cold Shipping Cube is designed for the safe transport of deep-frozen biological materials and vaccines requiring temperatures between -75°C and -70°C. Utilizing Vacuum Insulated Panel (VIP) technology and dry ice cooling, this reusable cold chain shipping container provides dependable temperature protection for up to 72 hours.
Unlike traditional cold chain containers that rely on liquid coolants, the Ai B70-20L uses high-efficiency VIP insulation combined with dry ice to maintain ultra-low temperatures during shipping. VIP insulation features a thermal conductivity of only 0.004 W/m·K, which is less than 20% of traditional polyurethane foam, providing superior thermal stability.
The container is ideal for transporting COVID-19 vaccines, biological samples, clinical trial materials, pharmaceutical products, and other ultra-cold research materials requiring secure cold chain logistics.
Key Features
• Maintains temperatures between -75°C and -70°C
• Up to 72 hours of ultra-cold temperature protection
• Designed for dry ice cooling (dry ice not included)
• VIP insulation for superior thermal efficiency
• Reusable and recyclable cold chain container
• Compact, lightweight design for reduced shipping costs
• Compatible with multiple temperature shipping configurations
• Ideal for domestic and international pharmaceutical logistics
Ideal Applications
The Ai Ultra-Cold Shipping Cube is designed for transporting:
• COVID-19 vaccines
• Biological samples
• Pharmaceutical materials
• Clinical trial shipments
• Laboratory reagents
• Research and development samples
This container is commonly used in biotechnology laboratories, pharmaceutical supply chains, medical research facilities, and vaccine distribution programs.
Temperature Performance
Lowest Temperature: -75°C
Operating Temperature Range: -75°C to -70°C
Temperature Duration: Up to 72 hours
The system is designed to maintain temperature stability even during unexpected shipping delays or extreme external temperatures.
Capacity & Dimensions
Interior Chamber Dimensions: 10.75 x 10.75 x 10.75 inches
Internal Volume: 20 liters (0.7 cubic feet)
External Dimensions: 16 x 13.5 x 14 inches (W x D x H)
Weight (Empty): 11 lbs
Dry Ice Requirements
Maximum Dry Ice Load Capacity: 16 lbs
Minimum Required Dry Ice for -70°C: 2.5 lbs
Recommended Dry Ice Usage: Approximately 4 lbs per day
Dry ice is required but not included.
Vaccine Storage Capacity
The container is capable of holding:
• Five Pfizer COVID-19 vaccine cryo boxes
• Up to 16 lbs of dry ice
Insulation System
Insulation Type: Vacuum Insulated Panel (VIP)
Number of Panels: 6
Panel Thickness: 1 inch
Thermal Conductivity: 0.004 W/m·K
VIP insulation is commonly used in ultra-low temperature freezers, deep-frozen shipping containers, and aerospace applications due to its superior thermal performance.
Modular Temperature Configuration
With optional interchangeable components, the shipping cube can be converted for additional temperature ranges:
• -25°C shipping configuration
• 2–8°C refrigerated shipping configuration
This flexibility allows the container to support multiple pharmaceutical cold chain applications.
Shipping Container Specifications
Model Number: B70-20L
Construction: VIP insulated thermal container
Cooling Method: Dry ice (not included)
Reusable: Yes
Recyclable: Yes
Advantages Over Traditional Cold Chain Packaging
• Longer temperature hold times than foam containers
• Reduced shipping costs due to lightweight design
• Reusable system reduces long-term logistics expenses
• Reliable temperature protection for high-value pharmaceutical shipments
What's Included
• Ai B70-20L Ultra-Cold Shipping Cube
(Dry ice not included)
Warranty
1 Year Manufacturer Warranty


