Steam turbine
85.9 TJ
Steam engine
28.9 TJ
Solar panel
26.8 TJ
Lightning rod
5.55 TJ
Accumulator
1.77 TJ
Solar panel (Uncommon)
1.03 TJ
Accumulator (Uncommon)
966 GJ
Fusion generator
559 GJ
Accumulator (Rare)
225 GJ