A small, easily carried power generator was called a fusion furnace. When Luke Skywalker set up camp on Dagobah, he activated one of these devices and connected R2-D2 to it, in order to replenish the droid's energy reserves.
A small, easily carried power generator was called a fusion furnace. When Luke Skywalker set up camp on Dagobah, he activated one of these devices and connected R2-D2 to it, in order to replenish the droid's energy reserves.