Steam turbine
34.8 TJ
Steam engine
3.56 TJ
Lightning rod
2.95 TJ
Solar panel
2.54 TJ
Accumulator
2.18 TJ
Lightning collector
1.38 TJ
Fusion generator
1.11 TJ
Lightning rod (Uncommon)
273 GJ
Accumulator (Uncommon)
109 GJ
Lightning rod (Rare)
95.7 GJ
Accumulator (Rare)
14.2 GJ
Accumulator (Epic)
2.74 GJ