Solar panel
77.7 TJ
Steam turbine
26.0 TJ
Accumulator
9.06 TJ
Lightning collector
7.40 TJ
Steam engine
3.65 TJ
Accumulator (Uncommon)
2.46 TJ
Lightning collector (Rare)
1.98 TJ
Lightning rod
1.39 TJ
Accumulator (Rare)
530 GJ
Solar panel (Uncommon)
30.7 GJ