Steam turbine
128 TJ
Steam engine
44.2 TJ
Lightning collector
30.8 TJ
Solar panel
25.1 TJ
Accumulator
8.54 TJ
Lightning rod
1.35 TJ
Accumulator (Uncommon)
133 GJ
Accumulator (Rare)
16.9 GJ
Accumulator (Epic)
2.51 GJ