Steam turbine
437 TJ
Solar panel
106 TJ
Lightning collector
61.3 TJ
Accumulator
41.7 TJ
Lightning rod
4.57 TJ
Solar panel (Uncommon)
1.69 TJ
Steam engine
1.00 TJ
Fusion generator
546 GJ
Accumulator (Uncommon)
509 GJ
Solar panel (Rare)
213 GJ
Accumulator (Epic)
128 GJ