Steam turbine
354 TJ
Solar panel
49.6 TJ
Steam engine
29.4 TJ
Fusion generator
22.9 TJ
Lightning collector
16.7 TJ
Accumulator
13.5 TJ
Lightning rod
4.72 TJ
Accumulator (Uncommon)
2.02 TJ
Accumulator (Rare)
146 GJ