Steam turbine
109 TJ
Lightning rod
17.2 TJ
Solar panel
16.3 TJ
Accumulator
13.0 TJ
Fusion generator
5.67 TJ
Steam engine
2.25 TJ
Solar panel (Uncommon)
905 GJ
Accumulator (Rare)
13.8 GJ
Solar panel (Rare)
3.26 GJ
Accumulator (Legendary)
1.94 GJ