Steam turbine
114 TJ
Steam engine
36.2 TJ
Lightning collector
26.9 TJ
Accumulator
13.1 TJ
Lightning collector (Uncommon)
7.56 TJ
Solar panel
6.71 TJ
Accumulator (Uncommon)
5.29 TJ
Solar panel (Uncommon)
1.94 TJ
Solar panel (Rare)
1.87 TJ
Lightning rod
1.07 TJ
Accumulator (Rare)
705 GJ
Solar panel (Epic)
103 GJ
Fusion generator
24.3 GJ
Fusion generator (Uncommon)
23.7 GJ
Lightning collector (Rare)
17.8 GJ
Fusion generator (Rare)
9.60 GJ