Solar panel
12.1 TJ
Accumulator
3.44 TJ
Lightning rod
3.39 TJ
Solar panel (Uncommon)
1.32 TJ
Accumulator (Uncommon)
583 GJ
Steam engine
462 GJ
Steam turbine
435 GJ
Solar panel (Rare)
226 GJ
Accumulator (Rare)
92.4 GJ