I experiment with discharging the iron carbon battery at various load currents. Its basically a bit of fun but it does demonstrate the potential power of this cell :) I'm also seeking opinions about how one would calculate Wh/kg values for this battery given that the positive electrode (carbon felt) is not involved in the chemistry.<br />...<br /><a href="https://www.youtube.com/watch?v=g-wRD6Z4-5I" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=g-wRD6Z4-5I</a>