Baghdad can what u think? it low weight and u can take it more for launching. and it wery simple to do 

also I will be glad to sponsor for industrial production or somethink)

this works on the principle of electrochemical tension of metals, an alternative is potato flare. you're right the process is irreversible, but can be cleaned and renewed electrolyte interface while the metal is not over. one cell gives 0.5 V and my product has a small contact surface

i think about it. primary i use zn-cu. this time i feel like somethink wrong. anyway it still working

also i not so much clever in sience, i just trying

this thing still works