Steam turbine
327 TJ
Steam engine
37.6 TJ
Lightning collector
14.0 TJ
Accumulator
11.9 TJ
Solar panel
7.44 TJ
Fusion generator
6.38 TJ
Lightning rod
5.52 TJ
Solar panel (Uncommon)
519 GJ
Accumulator (Uncommon)
2.11 GJ