Steam turbine
1.42 PJ
Solar panel
1.01 PJ
Lightning collector
289 TJ
Accumulator
196 TJ
Lightning collector (Uncommon)
78.3 TJ
Steam engine
69.2 TJ
Lightning rod
64.0 TJ
Accumulator (Rare)
50.5 TJ
Fusion generator
39.6 TJ
Solar panel (Rare)
20.1 TJ