Steam turbine
2.80 PJ
Solar panel
247 TJ
Lightning collector
142 TJ
Accumulator
79.4 TJ
Lightning rod
19.6 TJ
Solar panel (Epic)
9.63 TJ
Accumulator (Uncommon)
8.11 TJ
Solar panel (Legendary)
5.28 TJ
Steam engine
3.94 TJ
Accumulator (Rare)
713 GJ
Solar panel (Rare)
458 GJ
Fusion generator
287 GJ
Accumulator (Epic)
37.3 GJ
Accumulator (Legendary)
16.2 GJ