Solar panel
47.3 TJ
Accumulator
11.4 TJ
Lightning collector
8.14 TJ
Steam turbine
4.01 TJ
Steam engine
3.55 TJ
Solar panel (Uncommon)
2.91 TJ
Accumulator (Uncommon)
2.44 TJ
Lightning collector (Rare)
1.79 TJ
Lightning collector (Uncommon)
1.43 TJ
Accumulator (Rare)
263 GJ
Solar panel (Rare)
185 GJ
Lightning rod
166 GJ
Fusion generator
94.2 GJ
Steam engine (Uncommon)
54.0 GJ
Solar panel (Epic)
18.8 GJ
Lightning rod (Uncommon)
7.61 GJ
Accumulator (Epic)
817 MJ