Hi, If the thickness of the electrolyte in a battery is reduced to the bare minimum that still allows it to function, then you reduce size, weight, cost and internal resistance thus improving efficiency.
Regards, Robin van Spaandonk Drive your electric car every second day and recharge it from solar panels on your roof on the alternate days. The other days, drive your spouses car, and do the same with it. "Charge when the Sun shines".
