Steam turbine
81.5 TJ
Steam engine
13.2 TJ
Solar panel
8.27 TJ
Lightning collector
2.56 TJ
Fusion generator
880 GJ
Lightning rod
209 GJ
Accumulator
205 GJ
Lightning collector (Uncommon)
165 GJ
Accumulator (Rare)
37.5 GJ
Accumulator (Epic)
19.5 GJ
Solar panel (Epic)
17.7 GJ
Accumulator (Uncommon)
3.50 GJ