Solar panel
232 TJ
Steam turbine
170 TJ
Lightning rod
32.7 TJ
Accumulator
24.2 TJ
Steam engine
16.8 TJ
Lightning collector
15.6 TJ
Accumulator (Rare)
7.66 TJ
Accumulator (Uncommon)
3.92 TJ
Fusion generator
3.19 TJ
Solar panel (Rare)
2.15 TJ