Solar panel
54.9 TJ
Accumulator
14.3 TJ
Steam engine
8.42 TJ
Lightning rod
7.28 TJ
Lightning collector
1.67 TJ
Steam turbine
1.66 TJ
Lightning collector (Uncommon)
362 GJ
Accumulator (Uncommon)
136 GJ
Lightning collector (Rare)
85.8 GJ
Accumulator (Rare)
77.5 GJ
Fusion generator
46.4 GJ
Accumulator (Epic)
15.0 GJ
Accumulator (Legendary)
1.91 GJ