Steam turbine
33.5 TJ
Solar panel
4.81 TJ
Accumulator
3.45 TJ
Lightning rod
2.34 TJ
Steam engine
1.67 TJ
Lightning collector
1.30 TJ
Solar panel (Uncommon)
570 GJ
Accumulator (Uncommon)
502 GJ
Solar panel (Rare)
225 GJ
Accumulator (Rare)
134 GJ
Fusion generator
67.5 GJ
Solar panel (Epic)
61.0 GJ
Accumulator (Epic)
4.62 GJ