Solar panel
203 TJ
Steam turbine
196 TJ
Lightning rod
23.8 TJ
Accumulator
17.5 TJ
Lightning rod (Uncommon)
12.0 TJ
Accumulator (Uncommon)
11.8 TJ
Solar panel (Uncommon)
5.63 TJ
Solar panel (Rare)
2.86 TJ
Steam engine
2.69 TJ
Accumulator (Rare)
2.42 TJ
Lightning rod (Rare)
234 GJ
Solar panel (Epic)
453 MJ