Steam turbine
481 TJ
Solar panel
194 TJ
Lightning collector
17.2 TJ
Accumulator
17.2 TJ
Lightning collector (Rare)
8.96 TJ
Lightning collector (Uncommon)
7.76 TJ
Steam engine
7.12 TJ
Lightning collector (Epic)
5.91 TJ
Lightning rod
4.69 TJ
Solar panel (Uncommon)
4.36 TJ
Accumulator (Uncommon)
4.23 TJ
Lightning collector (Legendary)
3.48 TJ
Accumulator (Rare)
2.46 TJ
Solar panel (Rare)
2.36 TJ
Fusion generator
1.16 TJ