Steam turbine
80.7 TJ
Solar panel
16.2 TJ
Steam engine
5.70 TJ
Lightning rod
3.49 TJ
Accumulator
2.48 TJ
Accumulator (Uncommon)
284 GJ
Fusion generator
53.8 GJ
Accumulator (Rare)
35.8 GJ
Accumulator (Epic)
6.83 GJ