Whow, I just looked at the dimensions, they are stupid... they appear to be shaped for EV cells (square shape). I am thinking they might have a low volumentric density.... which we can't afford for R/C. I will try and find out more, more calcs.
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens