Na-ion: A battery worth its salt?

Frank Wunderlich-Pfeiffer evangelizes us on sodium-ion batteries

Today we’re featuring a guest piece on sodium-ion batteries by Frank Wunderlich-Pfeiffer. Those of us on #BatteryTwitter will be familiar with Frank’s evangelism for Na-ion. His acerbic reporting/analysis has been prescient in the growth of Na-ion battery chemistries, particularly in Asia (watch out for the bonus response on where this evangelism stemme…