Steam turbine
141 TJ
Steam engine
30.8 TJ
Lightning collector
21.2 TJ
Accumulator
15.2 TJ
Lightning rod
7.12 TJ
Solar panel
1.69 TJ
Fusion generator
954 GJ
Solar panel (Uncommon)
37.4 GJ
Accumulator (Uncommon)
35.7 GJ