Steam turbine
983 TJ
Solar panel
92.3 TJ
Lightning collector
51.1 TJ
Accumulator
33.7 TJ
Solar panel (Rare)
12.5 TJ
Lightning rod
1.64 TJ
Fusion generator
1.27 TJ
Steam engine
975 GJ
Solar panel (Legendary)
794 GJ
Solar panel (Epic)
480 GJ
Accumulator (Legendary)
27.6 GJ