Steam turbine
80.5 TJ
Lightning rod
6.16 TJ
Solar panel
4.73 TJ
Accumulator
4.61 TJ
Steam engine
3.35 TJ
Lightning rod (Uncommon)
821 GJ
Accumulator (Uncommon)
347 GJ
Lightning collector
310 GJ
Solar panel (Uncommon)
300 GJ
Accumulator (Rare)
73.2 GJ
Solar panel (Rare)
68.7 GJ
Accumulator (Epic)
3.43 GJ