Steam turbine
109 TJ
Solar panel
23.3 TJ
Steam engine
9.75 TJ
Solar panel (Uncommon)
3.17 TJ
Lightning rod
1.59 TJ
Solar panel (Rare)
1.31 TJ
Accumulator
654 GJ
Lightning collector
194 GJ
Solar panel (Epic)
77.1 GJ
Solar panel (Legendary)
11.7 GJ
Accumulator (Epic)
405 MJ
Accumulator (Rare)
215 MJ