Steam turbine
32.5 TJ
Steam engine
17.3 TJ
Solar panel
14.4 TJ
Lightning collector
5.16 TJ
Fusion generator
1.42 TJ
Accumulator
1.01 TJ
Solar panel (Rare)
596 GJ
Steam engine (Rare)
480 GJ
Accumulator (Rare)
265 GJ
Solar panel (Epic)
192 GJ
Lightning rod
163 GJ
Solar panel (Legendary)
46.5 GJ
Accumulator (Epic)
39.0 GJ
Accumulator (Legendary)
16.1 GJ