Solar panel
30.5 TJ
Steam engine
8.96 TJ
Accumulator
4.99 TJ
Steam turbine
4.29 TJ
Lightning rod
2.19 TJ
Solar panel (Uncommon)
914 GJ
Lightning rod (Uncommon)
850 GJ
Solar panel (Rare)
482 GJ
Accumulator (Uncommon)
424 GJ
Lightning rod (Rare)
67.8 GJ
Accumulator (Rare)
14.2 GJ
Solar panel (Epic)
10.2 GJ