Steam turbine
703 TJ
Solar panel
255 TJ
Fusion generator
113 TJ
Lightning collector
102 TJ
Steam engine
89.5 TJ
Solar panel (Legendary)
51.8 TJ
Accumulator
43.2 TJ
Accumulator (Uncommon)
19.5 TJ
Lightning rod
8.83 TJ
Accumulator (Rare)
4.36 TJ
Solar panel (Rare)
655 GJ
Accumulator (Legendary)
444 GJ
Solar panel (Epic)
224 GJ
Accumulator (Epic)
171 GJ
Fusion generator (Epic)
16.6 GJ
Fusion generator (Legendary)
4.34 GJ