Steam turbine
128 TJ
Steam engine
117 TJ
Solar panel
57.3 TJ
Lightning collector
11.6 TJ
Accumulator
9.40 TJ
Lightning rod
5.38 TJ
Accumulator (Uncommon)
4.80 TJ
Solar panel (Rare)
457 GJ
Solar panel (Epic)
35.5 GJ
Accumulator (Rare)
3.84 GJ
Accumulator (Epic)
776 MJ