Solar panel
63.2 TJ
Steam turbine
38.9 TJ
Lightning collector
4.21 TJ
Steam engine
3.26 TJ
Solar panel (Uncommon)
3.09 TJ
Accumulator
1.97 TJ
Solar panel (Rare)
884 GJ
Lightning rod
877 GJ
Solar panel (Epic)
21.3 GJ
Accumulator (Uncommon)
7.52 GJ