Steam turbine
246 TJ
Solar panel
81.0 TJ
Steam engine
55.1 TJ
Lightning rod
30.8 TJ
Accumulator
24.8 TJ
Lightning collector
1.80 TJ
Solar panel (Rare)
785 GJ
Accumulator (Rare)
477 GJ
Solar panel (Epic)
280 GJ
Solar panel (Legendary)
67.7 GJ