Steam turbine
292 TJ
Lightning rod
19.1 TJ
Accumulator (Rare)
9.23 TJ
Lightning collector
8.43 TJ
Accumulator
7.35 TJ
Solar panel
6.72 TJ
Steam turbine (Epic)
6.08 TJ
Fusion generator
5.73 TJ
Steam engine
3.86 TJ
Accumulator (Epic)
436 GJ