Steam turbine
548 TJ
Solar panel
225 TJ
Accumulator
87.1 TJ
Lightning rod
37.5 TJ
Lightning collector (Epic)
23.4 TJ
Lightning collector (Rare)
17.2 TJ
Fusion generator
11.5 TJ
Lightning collector
9.91 TJ
Steam engine
5.00 TJ
Fusion generator (Uncommon)
189 GJ
Accumulator (Rare)
25.9 GJ