110mm insulation
Thick CFC-free foam improves holdover and reduces solar-system demand.
110mm ultra-efficient insulation
Ultra Energy Efficient 110mm Single-Zone Solar Freezer 128L–433L
A 128L–433L DC solar freezer range engineered for off-grid homes, rural shops, farms and cold-chain projects. Thick 110mm insulation reduces battery and solar-panel demand while supporting reliable freezing in hot climates.
128L–433L range−29°C to +15°CDC 12V / 24V110mm insulation
BR128F · 128L
BR170F · 170L
BR335F · 335L
BR433F · 433LProduct highlights
More cold retention from less solar power
The single-zone range combines 110mm insulation, tropical-climate compressor performance and flexible DC power for demanding off-grid projects.
LCD temperature control
Precise settings support both refrigeration and deep-freezing operation.
Single-zone storage
Seven practical capacities from 128L to 433L for varied project scales.
Secure and durable
Robust cabinet, hinges and lockable lid suit demanding environments.
BR128F · 128LBR433F · 433LTechnical data
Seven-model specification comparison
Swipe horizontally to compare capacities, system sizing and cabinet dimensions.
| Specification | BR128F | BR170F | BR233F | BR303F | BR335F | BR384F | BR433F |
|---|---|---|---|---|---|---|---|
| Capacity | 128L | 170L | 233L | 303L | 335L | 384L | 433L |
| Input voltage | DC12/24V AC100–240V | DC12/24V AC100–240V | DC12/24V AC100–240V | DC12/24V AC100–240V | DC12/24V AC100–240V | DC12/24V AC100–240V | DC12/24V AC100–240V |
| Insulation | 110mm | 110mm | 110mm | 110mm | 110mm | 110mm | 110mm |
| Product dimensions | 733×750×805 | 733×750×955 | 1213×736×814 | 1213×736×965 | 1613×736×814 | 1613×736×888 | 1613×736×965 |
| Packing dimensions | 870×770×870 | 870×770×1025 | 1270×770×870 | 1270×770×1025 | 1680×770×875 | 1680×770×960 | 1680×770×1025 |
| N.W. / G.W. | 42 / 47kg | 45.5 / 53kg | 53.5 / 60kg | 60 / 68kg | 65.5 / 75.5kg | 70 / 79kg | 72 / 83.5kg |
| Temperature range | −29°C to +15°C | −29°C to +15°C | −29°C to +15°C | −29°C to +15°C | −29°C to +15°C | −29°C to +15°C | −29°C to +15°C |
| Rated power | 55W | 55W | 60W | 60W | 75W | 80W | 85W |
| Refrigerant | R134a/R290/R600a | R134a/R290/R600a | R134a/R290/R600a | R134a/R290/R600a | R134a/R290/R600a | R134a/R290/R600a | R134a/R290/R600a |
| Recommended GEL battery | 1×12V–150Ah | 1×12V–150Ah | 1×12V–180Ah | 1×12V–180Ah | 1×12V–200Ah | 1×12V–200Ah | 1×12V–200Ah |
| Recommended solar panel | 1×350W | 1×350W | 1×450W | 1×450W | 1×510W | 1×510W | 1×510W |
| Charge controller | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT |
| Loading quantity | Confirm | Confirm | Confirm | Confirm | Confirm | Confirm | Confirm |
All 7 models shown · Swipe horizontally on smaller screens →
Power options
Three practical ways to run the freezer
Choose grid-ready simplicity, battery backup or a complete solar system based on the site conditions.
01AC/DC adapter
Run the freezer from a standard 110V–220V outlet with the appropriate AC/DC adapter.
02Battery backup
Keep products frozen through cloudy weather, rain and nighttime operation.
03Complete solar system
Combine solar panel, GEL battery and MPPT controller for full off-grid operation.
Real-world applications
Reliable cooling where the grid cannot reach
Single-zone solar freezers support daily trade, food preservation and essential cold storage in demanding environments.
Community cold storage
Off-grid communities
Dependable freezing for rural clinics, community programs and areas with unstable electricity.
Everyday retail
Independent shops
Keep drinks, frozen foods and daily inventory ready for sale while reducing grid dependence.
Farm & fisheries
Outdoor production sites
Preserve produce, meat and fish close to the source with practical solar-powered cooling.
Project & OEM support
Configure the right freezer and solar system
Besuncool supports distributors, rural electrification programs and cold-chain projects with capacity selection, battery sizing, panel matching and export packaging.
- Seven capacities from 128L to 433L
- Battery and panel sizing support
- Logo and cabinet customization
- Sample and container quotations
