It doesn't seem too clickbaity. $73k/$75k = 97% (assuming the figures are correct). Knowing that the weight is reduced is good, because the weight determines

It doesn't seem too clickbaity. $73k/$75k = 97% (assuming the figures are correct). Knowing that the weight is reduced is good, because the weight determines where the batteries are useful; no matter how low the price per kW h goes, if the kW h/g is too low, the battery isn't going on a spaceship.