Steam turbine
171 TJ
Solar panel
23.5 TJ
Lightning collector
19.8 TJ
Accumulator
13.9 TJ
Steam engine
11.3 TJ
Solar panel (Uncommon)
5.74 TJ
Fusion generator
2.78 TJ
Lightning rod
1.47 TJ
Solar panel (Epic)
419 GJ
Accumulator (Uncommon)
18.0 GJ
Solar panel (Legendary)
6.12 GJ
Accumulator (Rare)
4.21 GJ