>>2784120Weight is an issue. Bulk is an issue. Pain in the ass to protect from wind. The sensitive electronics are an issue. Too many moving parts. Gets extremely dirty from soot. Tedious and time-consuming to fuel and maintain for two whole hours just to get a single cell phone charge.
Even when combined, a titanium pot, camp stove, isopro fuel can, folding solar panel, and battery bank would be more compact, durable, and efficient.