Solar panel
63.5 TJ
Accumulator
13.8 TJ
Steam turbine
6.06 TJ
Lightning rod
4.68 TJ
Steam engine
434 GJ
Accumulator (Uncommon)
216 GJ
Lightning rod (Uncommon)
65.6 GJ
Accumulator (Rare)
17.2 GJ
Accumulator (Epic)
2.54 GJ