Solar panel
275 TJ
Steam turbine
207 TJ
Accumulator
26.5 TJ
Lightning collector
24.0 TJ
Lightning rod
12.5 TJ
Steam engine
7.88 TJ
Fusion generator
3.20 TJ
Solar panel (Uncommon)
3.04 TJ
Accumulator (Uncommon)
1.47 TJ
Solar panel (Rare)
723 GJ
Accumulator (Rare)
535 GJ
Accumulator (Epic)
44.5 GJ
Solar panel (Epic)
8.74 GJ