Solar panel
39.2 TJ
Steam turbine
28.8 TJ
Steam engine
27.4 TJ
Lightning rod
13.2 TJ
Accumulator
7.59 TJ
Solar panel (Uncommon)
2.23 TJ
Lightning rod (Uncommon)
1.51 TJ
Solar panel (Rare)
1.05 TJ
Accumulator (Uncommon)
510 GJ
Lightning rod (Rare)
405 GJ
Accumulator (Rare)
152 GJ
Solar panel (Epic)
68.1 GJ
Fusion generator
40.0 GJ
Accumulator (Epic)
1.68 GJ