Steam turbine
402 TJ
Steam engine
13.8 TJ
Solar panel
1.78 TJ
Lightning collector
1.73 TJ
Steam turbine (Epic)
355 GJ
Accumulator
292 GJ
Lightning collector (Uncommon)
222 GJ
Lightning rod
187 GJ
Accumulator (Rare)
77.6 GJ
Accumulator (Epic)
7.49 GJ