Steam turbine
37.2 TJ
Solar panel
36.4 TJ
Lightning rod
9.12 TJ
Accumulator
5.28 TJ
Fusion generator
3.38 TJ
Steam engine
1.92 TJ
Accumulator (Uncommon)
216 GJ
Accumulator (Rare)
93.6 GJ
Accumulator (Epic)
14.1 GJ