my battery cells are doing ok im not sure whyn they are working but im trying to replictae this with different sulphates and old batteries.wish me luckalthough it could be the selenium or manganese of other stuff thats making them so good so ill get more of those aswell.i might try it with some sodium silicate to fill it in or mix it togeth i  heard that john used sodium silicate in some of his cells aswell as other things that we have used  not so much the rare metals thats my area at the moment also i got some info off him that he has used ikrazy glue to ruggetize with his cells how this works he hasnt said it looks like its up to us to find out and what is ruggetisation and how could this krazy glue help us? he used other stuff with it  asweel as in some older ones ilke the rock ball i heard he used btitanate cacium chloride basalt quaryz maybe clinker maybe gravel and limestone or chalk and something as a binder and pyrite maybe i should try to make some ogf these rock balls to see if it worksa and then whta does work i could give to you guys and you could scale it down