Steam turbine
297 TJ
Solar panel
112 TJ
Lightning rod
10.5 TJ
Accumulator
7.12 TJ
Steam engine
2.94 TJ
Fusion generator
585 GJ
Accumulator (Uncommon)
419 GJ
Accumulator (Rare)
51.9 GJ
Accumulator (Epic)
37.7 GJ
Accumulator (Legendary)
9.39 GJ
Solar panel (Uncommon)
32.5 MJ