Steam turbine
501 TJ
Solar panel
76.1 TJ
Steam engine
66.2 TJ
Lightning rod
11.8 TJ
Accumulator
9.67 TJ
Lightning collector
6.49 TJ
Accumulator (Uncommon)
1.80 TJ
Accumulator (Rare)
187 GJ
Solar panel (Uncommon)
59.5 GJ