Steam turbine
51.3 TJ
Steam engine
6.10 TJ
Lightning rod
1.91 TJ
Accumulator
1.82 TJ
Lightning collector
1.21 TJ
Solar panel
342 GJ
Fusion generator
140 GJ
Accumulator (Uncommon)
112 GJ
Fusion generator (Uncommon)
26.2 GJ
Accumulator (Rare)
15.2 GJ