Vad är det här utrustningen som Luke hade på Dagobah?

Det här är en Fusion Furnace . Förutom att skapa värme och ljus, kan den också användas för att ladda en droid.

“You ready for some power?” Luke asked Artoo, who was patiently waiting for his own form of nourishment. Luke took a small fusion furnace from an equipment box and ignited it, welcoming even the tiny glow thrown off by the small heating device, then took a power cable and attached it to Artoo through a protuberance that roughly resembled a nose. As power radiated through Artoo’s electronic innards, the stout robot whistled his appreciation.

Star Wars: The Empire Strikes Back - Official Novelisation

och

Luke had retrieved a box of emergency provisions from his X-wing and set up his camp in a clearing. As he ignited a compact fusion furnace that he’d placed on a rotten log beside R2-D2, the droid beeped at him.

“What?” Luke said. “Ready for some power? Okay. Let’s see now.” He ran a power cable from the furnace to the droid. “Put that in there,” he said to himself as he plugged the cable into R2-D2’s socket. “There you go.”

Star Wars: The Empire Strikes Back - Junior Novelisation