It isn't, though, because that would be 60Wh per liter, but the video actually specifies it's 20Wh per liter. They just stupidly used watt instead of Wh in the

It isn't, though, because that would be 60Wh per liter, but the video actually specifies it's 20Wh per liter. They just stupidly used watt instead of Wh in the article text.