Steam turbine
117 TJ
Lightning collector
4.28 TJ
Accumulator
3.11 TJ
Lightning rod
2.66 TJ
Solar panel
2.42 TJ
Fusion generator
1.28 TJ
Steam engine
928 GJ
Accumulator (Uncommon)
607 GJ
Accumulator (Epic)
353 MJ
Accumulator (Rare)
14.7 MJ