Steam turbine
139 TJ
Lightning collector
19.1 TJ
Solar panel
17.3 TJ
Accumulator
14.8 TJ
Lightning rod
6.51 TJ
Fusion generator
4.51 TJ
Steam engine
1.68 TJ
Solar panel (Uncommon)
1.06 TJ
Solar panel (Rare)
335 GJ
Solar panel (Epic)
18.7 GJ