Steam turbine
457 TJ
Lightning rod
14.5 TJ
Solar panel
12.1 TJ
Accumulator
8.46 TJ
Steam engine
2.76 TJ
Solar panel (Rare)
1.74 TJ
Fusion generator
543 GJ
Steam turbine (Rare)
310 GJ
Solar panel (Epic)
198 GJ
Accumulator (Rare)
187 GJ
Accumulator (Epic)
38.6 GJ