Steam turbine
1.62 PJ
Solar panel
299 TJ
Lightning collector (Rare)
51.8 TJ
Solar panel (Uncommon)
40.2 TJ
Lightning collector
33.6 TJ
Accumulator
24.7 TJ
Solar panel (Rare)
21.2 TJ
Accumulator (Uncommon)
19.1 TJ
Accumulator (Epic)
13.3 TJ
Accumulator (Rare)
13.2 TJ
Fusion generator
2.71 TJ
Steam engine
2.44 TJ
Lightning rod
1.86 TJ