Steam turbine
276 TJ
Solar panel
74.2 TJ
Lightning collector
16.7 TJ
Accumulator
10.8 TJ
Steam engine
6.48 TJ
Fusion generator
6.04 TJ
Lightning rod
3.59 TJ
Accumulator (Uncommon)
708 GJ
Accumulator (Rare)
16.4 GJ