Steam turbine
357 TJ
Steam engine
52.8 TJ
Solar panel
52.3 TJ
Lightning collector
16.8 TJ
Accumulator
10.7 TJ
Solar panel (Rare)
6.59 TJ
Accumulator (Uncommon)
2.18 TJ
Lightning rod
1.27 TJ
Fusion generator
544 GJ
Solar panel (Epic)
377 GJ
Accumulator (Rare)
314 GJ
Fusion generator (Uncommon)
128 GJ
Solar panel (Uncommon)
116 GJ