9 Fuel cell components, namely anodes, cathodes, and membranes; fuel cell batteries; fuel cell subsystems comprised of anodes, cathodes and membranes; fuel cell battery systems comprised of anodes, cathodes, and membranes; fuel cell battery systems comprised of anodes, cathodes, and membranes; and fuel cell battery hybrid systems comprised of anodes, cathodes, and membranes; and products utilizing fuel cell components, fuel cell batteries, fuel cell subsystems, fuel cell battery systems, fuel cell battery hybrid systems, namely metal air batteries and fuel cells, all using metal air technology with zinc as fuel