I checked out his blog that is linked in the crowd fund page. Here is the 2 posts I found about the battery: https://drpballen.wordpress.com/2017/05/19/all-iro

I checked out his blog that is linked in the crowd fund page. Here is the 2 posts I found about the battery: https://drpballen.wordpress.com/2017/05/19/all-iron-battery-iron-metalironiiiedta-cell/ https://drpballen.wordpress.com/2017/05/19/all-iron-battery-... https://drpballen.wordpress.com/2017/06/02/negative-and-positive-results-in-the-quest-for-an-all-iron-battery/ https://drpballen.wordpress.com/2017/06/02/negative-and-posi...