I ordered a book on building E bike batteries that will make it possible. I'm also a ham radio operator with a so so background with electronics through the years and electrical also. I'm not master at either, but not a dummy either since I can read simple schematics since electronics class in 1969 LOL. The specs look really fun with these cells. I also ordered a bunch of 18650 cells to experiment with. The motor will be brushless 48 volt 500 watt gear motor. For this one 5 mph will be OK The other build with gas motor is for going fast L O L