Solar panel
240 TJ
Steam engine
78.4 TJ
Accumulator
50.9 TJ
Lightning rod
13.1 TJ
Lightning collector
9.15 TJ
Solar panel (Rare)
7.20 TJ
Solar panel (Uncommon)
3.25 TJ
Fusion generator
2.90 TJ
Lightning collector (Uncommon)
2.22 TJ
Accumulator (Uncommon)
481 GJ
Fusion generator (Uncommon)
227 GJ
Accumulator (Rare)
17.6 GJ