Steam turbine
172 TJ
Solar panel
99.6 TJ
Lightning collector
25.3 TJ
Steam engine
16.7 TJ
Accumulator
14.8 TJ
Lightning rod
1.03 TJ
Accumulator (Uncommon)
974 GJ
Solar panel (Rare)
809 GJ
Accumulator (Rare)
70.0 GJ
Solar panel (Epic)
2.63 GJ