Steam turbine
32.8 TJ
Steam engine
9.21 TJ
Solar panel
2.34 TJ
Lightning rod
2.05 TJ
Lightning collector
952 GJ
Fusion generator
527 GJ
Accumulator
199 GJ
Accumulator (Uncommon)
82.2 GJ
Accumulator (Epic)
1.93 GJ
Accumulator (Rare)
930 MJ