... powered electricity generator set ( 65% hydrogen system included):25KW 8600$, 50KW 10600$, 75KW 12500$ , 100KW 15050$ , 230KW 32670$, 300KW 51320$ For ... set ( need extra hydrogen supply ):25KW 13600$, 50KW 17600$, 75KW 23500$ , 100KW 25050$ , 230KW 39670$, 300KW 65320$ Hydro-gensets / Elecricity Generator Sets