Steam turbine
49.2 TJ
Steam engine
6.73 TJ
Accumulator
4.22 TJ
Lightning collector
3.70 TJ
Lightning rod
3.66 TJ
Solar panel
995 GJ
Accumulator (Uncommon)
143 GJ
Fusion generator
77.3 GJ
Accumulator (Rare)
12.2 GJ