Steam turbine
123 TJ
Steam engine
7.48 TJ
Solar panel
5.53 TJ
Lightning rod
4.31 TJ
Accumulator
3.17 TJ
Fusion generator
1.99 TJ
Lightning rod (Uncommon)
540 GJ
Accumulator (Uncommon)
436 GJ
Accumulator (Rare)
209 GJ
Solar panel (Rare)
11.0 GJ