Steam turbine
485 TJ
Solar panel
13.9 TJ
Lightning collector
13.7 TJ
Accumulator
8.60 TJ
Steam engine
6.08 TJ
Lightning rod
1.20 TJ
Accumulator (Rare)
15.8 GJ
Accumulator (Uncommon)
10.9 GJ
Solar panel (Rare)
587 KJ