Solar panel
227 TJ
Steam turbine
93.7 TJ
Accumulator
35.5 TJ
Lightning collector
9.34 TJ
Steam engine
5.24 TJ
Lightning rod
2.83 TJ
Fusion generator
2.35 TJ
Lightning rod (Uncommon)
1.04 TJ
Accumulator (Uncommon)
198 GJ
Lightning rod (Rare)
104 GJ
Solar panel (Uncommon)
9.87 GJ