Steam turbine
207 TJ
Fusion generator
41.7 TJ
Lightning collector
20.3 TJ
Accumulator
11.6 TJ
Solar panel
3.92 TJ
Accumulator (Uncommon)
3.75 TJ
Lightning rod
3.61 TJ
Accumulator (Rare)
1.53 TJ
Steam engine
940 GJ