#OxygenNotIncluded c335 This play-through, I started out with the Super Sustainable achievement in mind. I've since surpassed the achievement, but continuing with the sustainable constraints (no polluting power). This screenshot shows my current solar power array, and initial battery boxes.
#OxygenNotIncluded c341
Second set of battery rooms are now hydrogen filled and connected to the first set. Here is the thermal overlay: 24 batteries, under 30C.