Steam turbine
75.5 TJ
Steam engine
4.01 TJ
Lightning rod
3.54 TJ
Accumulator
2.78 TJ
Solar panel
2.64 TJ
Solar panel (Rare)
1.35 TJ
Lightning collector
1.13 TJ
Fusion generator
794 GJ
Accumulator (Uncommon)
179 GJ
Accumulator (Rare)
41.4 GJ
Solar panel (Epic)
16.5 GJ
Solar panel (Legendary)
14.9 GJ
Accumulator (Epic)
52.6 MJ