Steam turbine
227 TJ
Steam engine
12.9 TJ
Accumulator
11.6 TJ
Lightning collector
11.4 TJ
Solar panel
11.2 TJ
Lightning rod
7.46 TJ
Fusion generator
4.21 TJ
Accumulator (Uncommon)
615 GJ
Accumulator (Rare)
55.9 GJ