Steam turbine
125 TJ
Lightning rod
22.5 TJ
Accumulator
16.4 TJ
Steam engine
2.60 TJ
Solar panel
1.62 TJ
Fusion generator
863 GJ
Lightning collector
511 GJ
Solar panel (Uncommon)
447 GJ
Accumulator (Uncommon)
8.00 GJ
Solar panel (Rare)
6.11 GJ