Solar panel
235 TJ
Lightning collector
56.3 TJ
Steam turbine
55.2 TJ
Accumulator
49.5 TJ
Steam engine
18.9 TJ
Solar panel (Uncommon)
13.9 TJ
Lightning rod
11.2 TJ
Solar panel (Rare)
4.29 TJ
Accumulator (Rare)
3.25 TJ
Accumulator (Uncommon)
1.74 TJ
Fusion generator
1.46 TJ