Steam turbine
777 TJ
Solar panel
96.7 TJ
Accumulator
73.0 TJ
Lightning collector
67.7 TJ
Lightning collector (Uncommon)
24.3 TJ
Steam engine
24.0 TJ
Lightning collector (Rare)
20.2 TJ
Lightning rod
4.80 TJ
Solar panel (Legendary)
2.90 TJ
Fusion generator
47.3 GJ
Accumulator (Legendary)
2.51 GJ