Steam turbine
279 TJ
Steam engine
18.8 TJ
Lightning rod
7.54 TJ
Solar panel
7.11 TJ
Lightning collector
4.10 TJ
Accumulator
3.42 TJ
Fusion generator
2.74 TJ
Accumulator (Uncommon)
2.03 TJ
Accumulator (Rare)
193 GJ
Accumulator (Epic)
8.62 GJ