Steam turbine
248 TJ
Solar panel
66.5 TJ
Steam engine
49.5 TJ
Lightning rod
22.5 TJ
Accumulator
8.85 TJ
Lightning collector
7.61 TJ
Accumulator (Uncommon)
1.40 TJ
Lightning rod (Uncommon)
725 GJ
Solar panel (Uncommon)
351 GJ
Accumulator (Rare)
199 GJ
Solar panel (Rare)
44.5 GJ
Accumulator (Epic)
12.6 GJ