Steam turbine
41.8 TJ
Solar panel
15.8 TJ
Lightning rod
11.7 TJ
Accumulator
9.25 TJ
Steam engine
7.93 TJ
Lightning collector
2.37 TJ
Fusion generator
180 GJ
Accumulator (Uncommon)
153 GJ
Accumulator (Rare)
30.3 GJ
Solar panel (Rare)
576 KJ