No, it doesn't. This car is being presented for many years now, but no validation of any claim was ever made. At minimum the claim of "salt water" is wrong. Flow cell batteries do exist, but they are based on exchanging charged electrolyte. A great concept, except that the storage density is less than lithium batteries. Also, the CEO of the company has a very colorful background. More here (in German) https://correctiv.org/faktencheck/wirtschaft-und-umwelt/2019...