20FT 40FT Solar Powered Cold Storage Container: Sustainable Cold Chain Solution

20ft 40ft solar powered cold storage container

Our solar powered cold storage container uses clean, sustainable energy to preserve perishable goods, making it ideal for farms, food businesses, and remote areas with limited grid access. It integrates photovoltaic power generation, energy storage systems, and intelligent refrigeration technology. We have successfully exported our cold storage solutions to the US, the Netherlands, Chile, Spain, Mexico, and many other countries.

solar powered cold storage container cold room
solar cold room for food storage

20ft solar cold room container
20ft solar cold room container

Product Parameters of Solar Refrigerated Storage

Product NameSolar Powered Cold Room Container
Size20HQ (6.0×2.5×2.2m)40FT (12.1×2.5×2.5m)
Temperature Range-18℃-10℃, -35℃ custom-18℃-10℃, -35℃ custom
Load Capacity5 tons10 tons
Working Voltage220V/380V380V
Rated Power2.5KW4.6KW
Protection ClassIPX5IPX5
Cooling Capacity2.55KW5.48KW
Panel Thickness100mm100mm
Thermal Conductivity0.024W/(M·K)0.024W/(M·K)
Solar Panel Quantity550W*10550W*20
Inverter Power6KW15KW
Battery Capacity14.3KW·H30KW·H
Daily Power Generation23.7KW·H47.4KW·H
Snow Load-2/-20℃-2/-20℃
Coolant Cooling Capacity6KW12KW
StructureAircraft WingAircraft Wing

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How to Use the Solar Cold Storage System

  1. Position the Unit: Place the container on a flat, stable surface in a well-ventilated area. Ensure the solar panels receive direct sunlight.
  2. Connect the Power: Connect the solar panels to the integrated battery system. The system can also connect to the grid as a backup power source.
  3. Set the Temperature: Use the digital control panel to set your desired temperature. The system will automatically maintain it.
  4. Enable AI Learning: Turn on the AI learning feature. The system will observe your usage for 1-2 days and optimize its performance to save energy.
  5. Monitor Remotely: Use the online platform to check temperatures, receive alerts, and manage the unit from anywhere.

Where Can You Use a Solar Powered Cold Room?

  • Agriculture & Farming: Store fruits, vegetables, and flowers after harvest to extend their shelf life and reduce post-harvest loss.
  • Food & Beverage Industry: Keep meat, dairy, and seafood at safe temperatures for restaurants, supermarkets, and catering businesses.
  • Remote & Off-Grid Locations: Operate reliably in areas with unstable electricity or no grid connection, using solar panels as the primary power source.
  • Events & Catering: Serve as a temporary, portable cooling solution for outdoor events or large-scale catering operations.

Key Features of the Solar Powered Cold Storage

  • Superior Insulation: The panel uses a new polyurethane pentane rigid core material with thermal conductivity ≤0.024W/(m ·K), forming an uninterrupted heat shield to greatly reduce heat loss.
  • Intelligent Defrosting: The smart defrosting technology cuts down electricity consumption by 10%-20%, and cooperates with DC frequency conversion technology to further lower the unit’s energy consumption.
  • Stable Structure: The sandwich structure of metal panel + PIR/PUR core material is firm and durable, with an IPX5 rainproof grade. It adapts to high temperatures and other harsh working conditions.
  • AI Smart Energy Saving: The system uses AI to learn your habits and environmental conditions. It then optimizes operation to reduce energy consumption by up to 30%, lowering your electricity bills.
  • Full Lifecycle Management: The system includes automatic maintenance schedules, risk alerts via SMS or email, and remote troubleshooting. This proactive approach keeps your unit running smoothly.
container with AC unit
container with AC units
internal setup of the container
internal setup of the container

Core Advantages Of Solar Powered Refrigerated Container

  • Energy Saving: The solar panel for cold storage realizes a green power supply, matching AI intelligent learning and smart defrosting to cut down electricity costs.
  • Minimal Downtime: The intelligent management system warns of risks early, reducing failure rate and avoiding goods loss.
  • Quality Assurance: We produce all cold storage equipment in our own workshops, from panels and fans to refrigeration units, to ensure consistent and reliable product quality.
  • After-Sales Guarantee: We provide perfect after-sales service for cold storage, with a 1-year warranty for the unit and spare parts supply to solve customers’ worries completely.

FAQs About Solar Powered Cold Storage For Sale

Q1. How does a solar powered cold storage container cost?

The solar powered cold storage price depends on the size, temperature range, and specific features. Contact us with your requirements for a detailed quote.

Q2. What voltage options are available for solar cold rooms?

The standard unit uses 380V 50Hz 3-phase power. We can also customize the voltage to match your local electrical requirements.

Q3. What’s the temperature customization range of a solar cold room?

The standard version is -18℃ to 10℃, but it can be customized down to -35℃ for special needs.  

Q4. Can the solar powered cold storage work at night?

Yes. It has a 100AH energy storage system and a phase-change coolant, so it can maintain a constant temperature without sunlight.

Q5. Do you offer UL-certified equipment?

Yes, we offer UL-certified equipment. This ensures the solar powered cold storage unit meets high safety standards for international projects.

Q6. Is the cold room shipped assembled or in parts?

We usually ship the cold room in separate panels for easy transport. However, our truck-mounted cold rooms can be assembled and transported as a whole unit.

Q7. What is your warranty and after-sales support?

We provide a 1-year warranty on the condensing unit. If there is a problem with the equipment, we will provide replacement parts to ensure minimal downtime.

Trusted Cold Chain Manufacturer: Foodmax Machines

Foodmax Machines, also known as Foodline Machinery, is a trusted manufacturer in the cold chain industry. We have independent production workshops for all cold storage components, from core refrigeration units to auxiliary panels and fans. This full control over production allows us to guarantee product quality and provide dependable after-sales service. Our food preservation products include container cold rooms, portable cold room trailersrefrigerated storage trailerscommercial pizza prep fridge, and food thawing cabinets. Our products have passed international certifications such as CE, NSF, and UL and are exported to dozens of countries and regions worldwide. Contact us today to find the perfect food storage solution for your business.

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