Solar panel
2.18 PJ
Steam turbine (Epic)
719 TJ
Accumulator
264 TJ
Lightning collector
71.2 TJ
Steam engine
62.3 TJ
Lightning collector (Legendary)
17.1 TJ
Lightning rod
8.93 TJ
Solar panel (Legendary)
4.99 TJ
Accumulator (Legendary)
2.80 TJ