Steam turbine
51.5 TJ
Steam engine
14.0 TJ
Lightning rod
6.15 TJ
Accumulator
3.30 TJ
Solar panel
1.80 TJ
Fusion generator
202 GJ
Accumulator (Uncommon)
27.9 GJ
Accumulator (Rare)
2.28 GJ
Solar panel (Uncommon)
134 MJ