Steam turbine
8.58 TJ
Lightning rod
3.35 TJ
Steam engine
2.66 TJ
Solar panel
2.14 TJ
Accumulator
1.73 TJ
Solar panel (Uncommon)
1.04 TJ
Accumulator (Uncommon)
136 GJ
Solar panel (Rare)
115 GJ
Accumulator (Rare)
33.4 GJ
Accumulator (Epic)
801 MJ