Steam turbine
249 TJ
Solar panel
243 TJ
Accumulator
45.8 TJ
Lightning collector
16.5 TJ
Lightning rod
13.2 TJ
Steam engine
654 GJ
Fusion generator
458 GJ
Solar panel (Rare)
133 GJ
Solar panel (Epic)
68.0 GJ
Solar panel (Legendary)
7.64 GJ