This Solar Freezer is a DC freezer it works with electricity and also works with complete solar kits, which includes, solar panels, inverter and batteries,  the batteries can be charged with solar panel and also with mains powers through a battery charger. It is 250 Watts freezer,hence can be powered with a 12V/24V DC batteries,AC110-220V it saves power compared to your regular deep freezer, it saves you up to 70% cost of electricity bill. Size 980*555*850mm.

The battery is 12v/200ahms battery and panel

• 12V/24V DC with low voltage disconnect for battery protection

• Low Frost System
• Environmentally friendly CFC-free refrigerant (R-600a)
• Rugged scratch resistant galvanized steel exterior
• Easy to clean aluminum interior • Automatic control with adjustable thermostat

"AC 110-220V

you can easily power it with your 2.5kva generator, which is an advantage over the conventional deep freezer