Steam turbine
134 TJ
Steam engine
44.5 TJ
Lightning collector
36.7 TJ
Accumulator
11.4 TJ
Solar panel
8.79 TJ
Accumulator (Uncommon)
7.53 TJ
Lightning rod
3.15 TJ
Accumulator (Rare)
1.27 TJ
Solar panel (Rare)
24.0 GJ