Solar panel
39.4 TJ
Accumulator
8.18 TJ
Steam engine
6.31 TJ
Lightning rod
3.28 TJ
Steam turbine
2.85 TJ
Lightning rod (Rare)
1.53 TJ
Accumulator (Rare)
708 GJ
Accumulator (Uncommon)
257 GJ
Solar panel (Rare)
90.7 GJ
Solar panel (Epic)
11.7 GJ
Fusion generator (Uncommon)
7.12 GJ