Steam turbine
443 TJ
Lightning collector
34.1 TJ
Solar panel
29.3 TJ
Solar panel (Rare)
19.3 TJ
Accumulator
15.5 TJ
Steam engine
8.84 TJ
Lightning rod
6.32 TJ
Accumulator (Rare)
4.74 TJ
Fusion generator
3.13 TJ
Solar panel (Epic)
1.63 TJ
Accumulator (Legendary)
5.48 GJ