Solar panel
673 TJ
Accumulator
171 TJ
Lightning collector
99.9 TJ
Steam engine
25.4 TJ
Fusion generator
14.5 TJ
Steam turbine
13.9 TJ
Solar panel (Uncommon)
10.0 TJ
Solar panel (Rare)
2.87 TJ
Fusion generator (Uncommon)
2.32 TJ
Lightning rod
955 GJ