Solar panel
131 TJ
Accumulator
33.5 TJ
Lightning collector (Rare)
22.8 TJ
Accumulator (Uncommon)
17.3 TJ
Solar panel (Uncommon)
9.26 TJ
Steam turbine
9.01 TJ
Lightning rod
7.78 TJ
Steam engine
3.31 TJ
Accumulator (Rare)
2.09 TJ
Solar panel (Rare)
2.03 TJ
Lightning rod (Rare)
1.21 TJ
Accumulator (Epic)
163 GJ
Solar panel (Epic)
71.9 GJ