Cold food needs daily energy—not just compressor watts.
Plan a 12V fridge or freezer for warm days, long weekends and weak-sun conditions. Then compare products by useful volume, power paths, published consumption and battery options.
Build the energy budget
What kind of cold are you planning?
These presets are planning scenarios—not promises for every fridge. Replace them with a measured 24-hour result whenever possible.
Daily use can change sharply with ambient heat, ventilation, lid opening, warm contents, freezer mode and low-voltage cutoff. The power-station result uses 90% usable energy for a compatible DC path; AC operation can be less efficient.
Source-linked product overview
Compare the fridge before the battery.
Product cards separate published daily energy from compressor or input ratings. Missing data remains missing.
*Published energy figures use the manufacturer's stated test conditions and regional specification. They are not directly comparable unless temperature, ambient conditions and mode match.
Portable Fridge Power Planner & 12V Fridge Comparison