Steam turbine
117 TJ
Lightning rod
6.19 TJ
Accumulator (Rare)
4.22 TJ
Solar panel
3.63 TJ
Lightning collector
2.79 TJ
Steam engine
1.97 TJ
Accumulator
1.12 TJ
Solar panel (Uncommon)
193 GJ
Accumulator (Uncommon)
136 GJ