Here is something else I found that may be promising for us.
http://www.electric-fuel.com/evtech/index.shtml
http://www.electric-fuel.com/evtech/EF-tech-brochure.pdf
new dawn, as in the dawning of a new era
this betery was around some 30 years ago and i wonder why it was not mas produced then so i can only imagine there is some hidden fault we dont know about similar to lead acids and their sulfating up.
or the aluminuum air battery where the hydrogen produced created a back emf and so small currents.
or silver zinc and the low charge discharge life.