EZetil IceAkku 5x220g blue - cold packs Set of 5 holds fresh food fresh between 0 ° C and + 10 ° C (electronics)
Something long shipping (6 days), quality is ok, but the 12 Hours cooling capacity are completely coated. After storage period of at least 24 hours in the freezer (-18Grad) the batteries are after 4-5 hours already Handwarm (in a AluKühltasche with a