Steam turbine
139 TJ
Fusion generator
54.4 TJ
Lightning collector
32.7 TJ
Solar panel (Uncommon)
21.5 TJ
Accumulator
19.9 TJ
Steam engine
19.5 TJ
Lightning rod
4.27 TJ
Solar panel (Rare)
4.14 TJ
Solar panel
1.03 TJ
Solar panel (Epic)
135 GJ
Accumulator (Rare)
1.44 GJ