Steam turbine
197 TJ
Steam engine
17.6 TJ
Lightning rod
8.54 TJ
Accumulator
7.12 TJ
Solar panel
4.25 TJ
Lightning collector
3.77 TJ
Fusion generator
850 GJ
Accumulator (Uncommon)
274 GJ
Solar panel (Uncommon)
150 GJ
Solar panel (Rare)
61.3 GJ
Accumulator (Rare)
15.0 GJ