Steam turbine
86.2 TJ
Accumulator
12.3 TJ
Lightning collector
11.8 TJ
Steam engine
9.33 TJ
Fusion generator
6.13 TJ
Lightning collector (Uncommon)
5.41 TJ
Lightning rod
4.10 TJ
Solar panel
1.86 TJ
Lightning collector (Rare)
299 GJ