Solar panel
37.3 TJ
Steam turbine
15.5 TJ
Steam engine
12.7 TJ
Lightning rod
4.42 TJ
Accumulator
3.68 TJ
Solar panel (Uncommon)
179 GJ
Solar panel (Rare)
38.9 GJ
Accumulator (Uncommon)
1.96 GJ
Accumulator (Rare)
1.65 GJ
Accumulator (Epic)
83.7 MJ