Steam turbine
46.4 TJ
Lightning rod
9.68 TJ
Accumulator
5.97 TJ
Solar panel
3.35 TJ
Steam engine
3.12 TJ
Fusion generator
157 GJ
Solar panel (Uncommon)
10.4 GJ
Accumulator (Epic)
87.9 MJ
Accumulator (Legendary)
14.5 MJ