HOW MUCH MORE BEER CAN YOU FIT IN AN ELECTRIC COOLER VS. AN ICE COOLER?
How much ice do you need to get your drinks cold when using a cooler? According to estimates from Business Insider, the ratio is ten pounds for every 12 drinks. That's a lot of ice—the weight of the coolant ends up being far heavier than the weight of the drinks you and your friends are about to enjoy. Plus it costs $1-3 each time you fill up your cooler. The volume needed for ten pounds of ice is wasted space that could fit plenty of extra cans or bottles of beer. But if no ice is needed to keep your drinks cool—which is the situation with such electric devices as GoSun's solar cooler—then the math is very different. Before we talk about the carrying capacity of solar coolers, let's take a closer look at the calculations that show us how much ice we need to chill a drink. Here's how they break down the math: Let's say I have one can of soda or beer... I am assuming the drink (and the aluminum can) start at 22 degrees C. The key here is that the chang...