Solar panel
91.8 TJ
Lightning collector
55.5 TJ
Accumulator
42.7 TJ
Lightning collector (Uncommon)
19.9 TJ
Steam turbine
15.0 TJ
Steam engine
11.9 TJ
Steam turbine (Rare)
2.96 TJ
Lightning rod
2.62 TJ
Accumulator (Epic)
2.42 TJ
Accumulator (Legendary)
2.03 TJ
Lightning collector (Rare)
768 GJ
Accumulator (Rare)
224 GJ
Steam turbine (Uncommon)
80.7 GJ
Lightning collector (Epic)
62.0 GJ
Solar panel (Legendary)
31.0 GJ
Personal transformer (Legendary)
522 KJ