Steam turbine
282 TJ
Fusion generator
52.0 TJ
Lightning collector
44.8 TJ
Accumulator
11.6 TJ
Accumulator (Uncommon)
6.61 TJ
Solar panel
5.41 TJ
Accumulator (Rare)
3.83 TJ
Steam engine
2.90 TJ
Accumulator (Epic)
504 GJ
Lightning rod
49.2 GJ
Accumulator (Legendary)
7.10 GJ