Lightning rod
41.9 TJ
Steam engine
31.3 TJ
Accumulator
24.4 TJ
Steam turbine
1.46 TJ
Fusion generator
1.22 TJ
Solar panel
336 GJ
Solar panel (Rare)
287 GJ
Solar panel (Uncommon)
247 GJ
Accumulator (Rare)
66.6 MJ