Steam turbine
304 TJ
Lightning collector
33.3 TJ
Solar panel
18.2 TJ
Lightning collector (Uncommon)
17.4 TJ
Accumulator
14.4 TJ
Steam engine
11.3 TJ
Fusion generator
8.94 TJ
Lightning collector (Rare)
5.85 TJ
Accumulator (Uncommon)
3.48 TJ
Lightning collector (Epic)
759 GJ
Accumulator (Rare)
517 GJ
Solar panel (Uncommon)
129 GJ
Accumulator (Epic)
35.5 GJ
Lightning rod
19.2 GJ
Solar panel (Epic)
7.27 GJ