Portable freezer LFZ-M series

laboratory220 V110 V

Product overview
The LFZ-M series is a 25 L ultra-low temperature mobile freezer designed for medical, laboratory and field transport applications. It provides precise temperature control with selectable ranges down to -86°C and supports DC12V/DC24V vehicle operation as well as AC mains charging/operation.

Application range

• Hospitals, clinics and health centers
• Pharmacies, vaccine distribution and cold chain logistics
• Pharmaceutical manufacturers and research laboratories
• Public health agencies and disease control centers

Key features

• Selectable temperature options: -25°C, -45°C, -65°C, -86°C (model dependent)
• Compact 25 L internal capacity with 304 stainless steel chamber
• DC vehicle compatibility (12V/24V) and AC mains operation (220V standard, 110V optional)
• Built-in lithium battery (standard 2–4 h runtime); extended battery options 8–48+ h available
• DC SECOP (Danfoss) compressor and microprocessor controller for stable temperature
• CFC-free refrigerant and CE/ISO certifications

Technical specifications (summary)

• Model family: LFZ-M Series (LFZ-25M25 / LFZ-45M25 / LFZ-65M25 / LFZ-80M25)
• Capacity: 25 L
• Temperature ranges: -10 to -25°C / -10 to -45°C / -25 to -65°C / -40 to -86°C (depending on model)
• Power: typical 250 W
• AC power: 220V (110V optional)
• DC power: 12V / 24V (vehicle compatible; some variants may not include DC)
• Compressor: DC SECOP (Danfoss)
• Refrigerant: CFC-free mixture
• Controller: Microprocessor (Keld)
• Inner material: 304 stainless steel

Dimensions & weight

• Inner size: 33 x 22 x 30 cm
• External dimensions (W×D×H): 79 x 41 x 51 cm
• Net weight: approximately 20–22 kg (depending on configuration)
• Packing: carton or plywood case

Options & customization

• Battery capacity customization (extendable runtime to 8–48+ hours)
• AC voltage option (110V) and vehicle power adapters
• Custom packing and accessory configurations on request

Compliance & notes

• Certifications: CE, ISO 9001, ISO 14001
• Built-in battery typical runtime 2–4 hours; continuous operation when connected to vehicle lighter or AC mains
• Contact supplier for model selection, detailed performance curves and customization options for specific biomedical transport requirements