Steam turbine
257 TJ
Steam engine
22.3 TJ
Solar panel
7.85 TJ
Accumulator
6.37 TJ
Lightning rod
5.49 TJ
Lightning collector
4.24 TJ
Fusion generator (Uncommon)
1.85 TJ
Solar panel (Uncommon)
401 GJ
Accumulator (Uncommon)
748 KJ