Steam turbine
89.5 TJ
Solar panel
16.3 TJ
Lightning collector
10.4 TJ
Accumulator
7.75 TJ
Steam engine
3.53 TJ
Solar panel (Rare)
2.39 TJ
Fusion generator
1.24 TJ
Lightning rod
322 GJ
Solar panel (Uncommon)
31.4 GJ
Solar panel (Epic)
13.4 GJ