Save electricity in the fridge in winter

Although the tip does not fit into the season, but the next winter is determined - despite climate change! And it comes from the Association of Energy Consumers, where I found this brilliant idea earlier, see below on the page www.energieverbraucher.de.

So: If it freezes (at least at night) outside, put to 2/3 filled with water PE bottles outside. When the contents are frozen, tighten tightly and place in the top compartment of the refrigerator (upwards because cold air flows down through its weight). Completed are the free rechargeable batteries, which now give their cold for a few hours and minimize the power consumption of the refrigerator! In time, the next cold rechargeable batteries can freeze outside ...

Refrigerator plug off in winter and save electricity bills | March 2024