Steam turbine
40.9 TJ
Solar panel
39.2 TJ
Lightning collector
16.0 TJ
Solar panel (Uncommon)
12.1 TJ
Accumulator
11.6 TJ
Steam engine
4.38 TJ
Lightning rod
3.65 TJ
Accumulator (Uncommon)
3.18 TJ
Solar panel (Rare)
2.70 TJ
Accumulator (Rare)
1.09 TJ
Fusion generator
717 GJ
Solar panel (Epic)
335 GJ
Lightning rod (Rare)
258 GJ
Lightning rod (Uncommon)
187 GJ
Steam turbine (Rare)
87.8 GJ
Steam turbine (Epic)
27.9 GJ
Solar panel (Legendary)
4.47 GJ
Accumulator (Epic)
3.80 GJ