Steam turbine
458 TJ
Fusion generator
304 TJ
Solar panel
248 TJ
Lightning rod
66.7 TJ
Accumulator
62.8 TJ
Lightning collector
37.6 TJ
Solar panel (Uncommon)
8.47 TJ
Solar panel (Legendary)
5.54 TJ
Steam engine
2.44 TJ
Solar panel (Epic)
2.20 TJ
Solar panel (Rare)
950 GJ