Wednesday, 20 July 2022

Battery vs Hydrogen


Since the introduction of the Nissan Leaf (2010) and Tesla Model S (2012), battery-powered electric vehicles (BEVs) have become the primary focus of the automotive industry.

This structural shift is moving at an incredible rate—in China, 3 million BEVs were sold in 2021, up from 1 million the previous year. Meanwhile, in the U.S., the number of models available for sale is expected to double by 2024.

In order to meet global climate targets, however, the International Energy Agency claims that the auto industry will require 30 times more minerals per year. Many fear that this could put a strain on supply.

“The data shows a looming mismatch between the world’s strengthened climate ambitions and the availability of critical minerals.”
– FATIH BIROL, IEA

Thankfully, BEVs are not the only solution for decarbonizing transportation. In this infographic, we explain how the fuel cell electric vehicle (FCEV) works.

An issue touched on in this article: supply of minerals, especially rare earths. This is going to get worse as we look to more battery storage for wind and solar.  It seems to me there’s not enough talk of this. 

As for Green Hydrogen, I’ve read that, to now, it costs more to make a litre of it than it produces in power. The same problem we have on the Fusion front.