Steam turbine
390 TJ
Steam engine
16.6 TJ
Lightning rod
12.2 TJ
Solar panel
10.6 TJ
Accumulator
9.32 TJ
Lightning collector (Uncommon)
2.74 TJ
Lightning collector
1.02 TJ
Accumulator (Uncommon)
409 GJ
Accumulator (Rare)
38.9 GJ
Accumulator (Epic)
3.08 GJ