Steam turbine
81.2 TJ
Solar panel
17.5 TJ
Steam engine
15.4 TJ
Lightning collector
3.70 TJ
Fusion generator
2.60 TJ
Accumulator
1.94 TJ
Accumulator (Uncommon)
648 GJ
Solar panel (Uncommon)
374 GJ
Lightning rod
238 GJ
Accumulator (Rare)
75.4 GJ
Accumulator (Epic)
2.61 GJ