Solar panel
88.4 TJ
Steam turbine
84.4 TJ
Accumulator
11.3 TJ
Lightning collector (Uncommon)
7.88 TJ
Solar panel (Uncommon)
7.69 TJ
Lightning collector (Rare)
3.57 TJ
Lightning rod
2.76 TJ
Solar panel (Rare)
2.50 TJ
Solar panel (Epic)
1.31 TJ
Steam engine
1.06 TJ
Accumulator (Uncommon)
659 GJ
Accumulator (Rare)
62.5 GJ
Accumulator (Epic)
5.60 GJ