Is lithium on its way out!? Sodium Ion Battery begun MASS production already... CATL and BYD are one of the biggest world battery makers, and both of them are betting their money on Sodium Ion being- the new battery gamechanger. We are seeing huge improvements as far as safety and cost goes! Sodium is much more abundant on Earth than Lithium so will those batteries be cheaper? When will we see this technology available to everyday American? Imagine buying a backup battery for your home for less than $1,000! Wouldn't that be so cool?!