Steam turbine
614 TJ
Solar panel
417 TJ
Lightning collector
62.8 TJ
Accumulator
49.4 TJ
Steam engine
18.4 TJ
Accumulator (Uncommon)
7.92 TJ
Accumulator (Rare)
1.88 TJ
Fusion generator
527 GJ
Lightning rod
265 GJ
Solar panel (Legendary)
73.3 GJ
Accumulator (Epic)
1.92 GJ