Steam turbine
966 TJ
Lightning rod
53.2 TJ
Solar panel
50.6 TJ
Accumulator
22.7 TJ
Steam engine
18.7 TJ
Accumulator (Uncommon)
16.7 TJ
Accumulator (Rare)
683 GJ
Accumulator (Epic)
225 GJ
Accumulator (Legendary)
4.24 GJ