Steam turbine
81.7 TJ
Steam engine
19.1 TJ
Solar panel
9.54 TJ
Lightning rod
2.61 TJ
Accumulator
2.04 TJ
Lightning rod (Uncommon)
978 GJ
Accumulator (Uncommon)
73.7 GJ
Accumulator (Rare)
1.74 GJ
Accumulator (Epic)
680 MJ
Solar panel (Uncommon)
619 MJ
Solar panel (Rare)
149 MJ