I should have known from the way my cats were sniffing at the bottom of my refrigerator that something was up. I was in the middle of testing Samsung’s Family Hub — the fridge with a massive touchscreen and AI that lets you know what you have inside — when I got an alert that its fan had stopped working, and it was no longer cooling everything within.

Fortunately, I had the Anker Solix EverFrost 2 smart cooler on hand, which helped me save a lot of my food from getting spoiled. And right now, you can get the Anker Solix EverFrost 2 for $629 at Amazon in an early Black Friday deal.

The 40L version of Anker's smart cooler is currently $270 off. It did a great job keeping my food cold, it has wheels so you can roll it anywhere, and has two battery ports, so you can keep it going unplugged f

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