Steam turbine
36.8 TJ
Accumulator
4.79 TJ
Lightning rod
4.40 TJ
Lightning collector (Rare)
4.00 TJ
Steam engine
3.41 TJ
Lightning collector (Uncommon)
1.05 TJ
Fusion generator
944 GJ
Solar panel
431 GJ
Solar panel (Rare)
254 GJ
Fusion generator (Uncommon)
168 GJ
Accumulator (Uncommon)
47.1 GJ
Accumulator (Rare)
9.04 GJ