Steam turbine
284 TJ
Lightning collector
32.5 TJ
Solar panel
18.2 TJ
Fusion generator
11.4 TJ
Accumulator
10.9 TJ
Steam engine
4.26 TJ
Lightning rod
2.55 TJ
Accumulator (Uncommon)
630 GJ
Accumulator (Rare)
570 GJ
Accumulator (Epic)
234 GJ
Accumulator (Legendary)
108 GJ