Solar panel
48.6 TJ
Accumulator
12.4 TJ
Lightning collector
7.73 TJ
Steam turbine
2.43 TJ
Fusion generator
1.55 TJ
Lightning rod
688 GJ
Solar panel (Uncommon)
394 GJ
Solar panel (Rare)
296 GJ
Steam engine
81.8 GJ
Solar panel (Epic)
32.1 GJ
Accumulator (Uncommon)
15.2 GJ