Steam turbine
98.2 TJ
Solar panel
17.3 TJ
Steam engine
5.12 TJ
Lightning rod
2.34 TJ
Accumulator
1.36 TJ
Lightning collector
1.01 TJ
Fusion generator
414 GJ
Accumulator (Uncommon)
323 GJ
Accumulator (Rare)
168 GJ
Accumulator (Epic)
9.37 GJ