Steam turbine
1.12 PJ
Solar panel
121 TJ
Lightning collector
61.3 TJ
Fusion generator
54.5 TJ
Accumulator
42.4 TJ
Fusion generator (Uncommon)
15.5 TJ
Lightning collector (Uncommon)
11.0 TJ
Steam engine
6.18 TJ
Fusion generator (Epic)
5.05 TJ
Lightning rod
3.12 TJ
Fusion generator (Legendary)
272 GJ