Steam turbine
26.9 TJ
Solar panel
21.5 TJ
Steam engine
5.78 TJ
Lightning collector
4.55 TJ
Accumulator
2.48 TJ
Accumulator (Uncommon)
630 GJ
Lightning rod
623 GJ
Solar panel (Uncommon)
148 GJ
Accumulator (Rare)
96.0 GJ