Steam turbine
415 TJ
Fusion generator
143 TJ
Lightning collector
51.4 TJ
Steam engine
12.4 TJ
Accumulator (Uncommon)
9.71 TJ
Solar panel
9.16 TJ
Accumulator (Rare)
1.50 TJ
Lightning rod
1.45 TJ
Accumulator
1.28 TJ
Accumulator (Epic)
12.0 GJ