Solar panel
82.6 TJ
Steam engine
19.6 TJ
Accumulator
13.4 TJ
Steam turbine
7.55 TJ
Lightning rod
5.49 TJ
Solar panel (Uncommon)
317 GJ
Accumulator (Uncommon)
264 GJ
Accumulator (Rare)
23.8 GJ
Solar panel (Rare)
4.43 GJ