Steam turbine
2.77 PJ
Solar panel
110 TJ
Lightning collector
67.9 TJ
Accumulator
17.7 TJ
Steam engine
8.86 TJ
Accumulator (Uncommon)
7.12 TJ
Lightning collector (Epic)
4.00 TJ
Lightning rod
3.99 TJ
Fusion generator (Uncommon)
2.25 TJ
Accumulator (Rare)
1.30 TJ
Lightning collector (Rare)
1.20 TJ
Fusion generator
844 GJ
Solar panel (Rare)
757 GJ