Koolboks 538L Solar-Powered Freezer (with 100Ah Lithium Battery DC)
The Koolboks 538L Solar-Powered Freezer is the perfect solution for homes, businesses, and off-grid locations that need reliable, energy-efficient, and sustainable refrigeration. Designed to run seamlessly on solar energy, this freezer provides consistent cooling even in areas with limited or unstable electricity supply.
To ensure uninterrupted performance, it comes equipped with a 100Ah Lithium Battery DC system, which offers dependable backup power during outages. The battery charges efficiently from either solar panels or grid electricity, making this freezer ideal for regions with irregular power access or remote operations.
With a spacious 538-litre capacity, the Koolboks freezer can store large quantities of perishable goods, frozen foods, and beverages with ease. Its cutting-edge battery storage technology ensures extended cooling hours, making it both eco-friendly and cost-effective compared to conventional freezers.
Perfect for restaurants, supermarkets, pharmaceutical storage, and household use, this solar-powered deep freezer delivers fast freezing, low energy consumption, and quiet operation.
Key Features
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538L Large Capacity – Perfect for bulk storage of food, drinks, and perishable items.
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100Ah Lithium Battery Backup – Ensures uninterrupted freezing during power outages.
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Solar-Powered & Energy Efficient – Operates on solar energy to cut electricity costs and carbon footprint.
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100 Hours (4 Days) Frost Retention – Maintains freezing temperatures for extended periods without power.
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Fast Freezing Technology – Rapidly chills contents to preserve freshness and nutritional value.
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Dual Power Compatibility – Works with both solar and grid electricity.
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Stabilizer-Free Operation – Designed to handle power fluctuations without external stabilizers.
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Low Noise Operation – Runs quietly, suitable for both home and business environments.
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Durable Zinc-Coated Body – Protects against rust and external damage for long-term use.
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LED Interior Light – Bright, energy-saving illumination for easy access at night.
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Lock & Key Mechanism – Provides added security for stored items.
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3-Year Warranty – Guaranteed performance and quality assurance.
Technical Specifications
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Brand: Koolboks
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Model: 538L Solar-Powered Freezer
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Capacity: 538 Litres
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Battery System: 100Ah Lithium Battery DC
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Power Source: Solar Energy / DC Power / Grid Backup
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Cooling Technology: Deep Freezing / Fast Cooling
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Temperature Control: Adjustable Thermostat
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Insulation Thickness: 75mm (enhanced cold retention)
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Material: Zinc-Coated, Anti-Rust Steel Body
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Lighting: LED Interior Light
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Security: Lock & Key System
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Noise Level: Low Noise Operation
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Warranty: 3 Years
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Suitable For: Homes, Restaurants, Supermarkets, Pharmacies, Hospitals, and Off-Grid Locations
Why Choose the Koolboks 538L Solar Freezer?
The Koolboks 538L is engineered for reliability, sustainability, and superior performance. Its solar-powered system and 100Ah lithium battery backup ensure continuous cooling even during long power outages. This makes it an excellent investment for individuals and businesses seeking energy independence and long-term savings.
From keeping food fresh to preserving medical supplies, this freezer offers stable, efficient, and eco-friendly refrigeration that performs consistently in any environment.
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