Steam turbine
105 TJ
Solar panel
42.7 TJ
Accumulator
14.7 TJ
Lightning collector
14.0 TJ
Lightning collector (Uncommon)
10.2 TJ
Fusion generator
5.93 TJ
Lightning collector (Rare)
4.58 TJ
Accumulator (Epic)
2.77 TJ
Lightning rod
918 GJ
Accumulator (Legendary)
512 GJ
Steam engine
463 GJ