Steam turbine
81.5 TJ
Solar panel
23.6 TJ
Accumulator
13.2 TJ
Lightning rod
10.4 TJ
Lightning collector
6.52 TJ
Fusion generator
2.42 TJ
Steam engine
1.41 TJ
Accumulator (Uncommon)
67.6 GJ
Accumulator (Rare)
4.93 GJ
Accumulator (Epic)
2.51 GJ