Steam turbine
313 TJ
Solar panel
43.3 TJ
Lightning collector
35.3 TJ
Accumulator
15.9 TJ
Accumulator (Uncommon)
6.18 TJ
Lightning rod
3.65 TJ
Fusion generator
3.62 TJ
Steam engine
1.13 TJ
Accumulator (Rare)
523 GJ
Accumulator (Epic)
2.92 GJ