Steam turbine
340 TJ
Lightning collector
66.9 TJ
Accumulator (Rare)
37.8 TJ
Accumulator (Uncommon)
19.5 TJ
Lightning rod
15.4 TJ
Solar panel
13.8 TJ
Accumulator (Epic)
11.8 TJ
Accumulator
3.09 TJ
Steam engine
2.69 TJ
Solar panel (Rare)
1.61 TJ
Fusion generator
717 GJ