Steam turbine
4.25 PJ
Solar panel
534 TJ
Steam engine
221 TJ
Lightning collector
115 TJ
Accumulator
63.4 TJ
Accumulator (Uncommon)
18.6 TJ
Accumulator (Rare)
6.49 TJ
Lightning rod
6.19 TJ
Lightning rod (Uncommon)
962 GJ
Accumulator (Epic)
746 GJ
Fusion generator
422 GJ