Steam turbine
234 TJ
Fusion generator
33.6 TJ
Lightning collector
24.9 TJ
Steam engine
24.7 TJ
Accumulator
17.0 TJ
Lightning rod
6.80 TJ
Solar panel
5.38 TJ
Accumulator (Uncommon)
1.64 TJ
Accumulator (Rare)
171 GJ
Solar panel (Epic)
205 MJ