Solar panel
12.7 TJ
Steam engine
3.01 TJ
Steam turbine
2.62 TJ
Accumulator
1.53 TJ
Lightning rod
484 GJ
Solar panel (Rare)
440 GJ
Solar panel (Uncommon)
265 GJ
Accumulator (Uncommon)
42.4 GJ
Accumulator (Rare)
10.9 GJ